UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0pfCGFpkAcKKTkqPfFKXMoFzjBRQvUkbRRJ/gdhF/0=' 
WHERE 
  key_id = '9c648045c5627d9ba413535e801e227579f104261a6021b9418e5342c0b5521c' 
  AND (
    token = 'H0pfCGFpkAcKKTkqPfFKXMoFzjBRQvUkbRRJ/gdhF/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )