Sandbox

SELECT 
  1 
FROM 
  vi_lock_keys 
WHERE 
  key_id = 'a0654f84c6940cd2789a8f8b5724eeb6326d77e5a31409f7c578e17c9d7b20cd' 
  AND token = '2XeopXT2hliu/tK+wZcoHK9yNT1jo1pzMzRPndMf8N4=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00009

JSON explain

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