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SELECT 
  1 
FROM 
  vi_lock_keys 
WHERE 
  key_id = 'ee80a809fb315c2327693f06b6e148b1d1ba8a5e09e1a9f275d7bf4f60f61550' 
  AND token = 'LP4JjrX0I4chuFDFXab1I1XldiewbtJlUk4Gd6beol8=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00010

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}