UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pzgkOSbWtcZn1hWjNJw+Bn3PbGIF4th3Rk/UUwrwYJc=' 
WHERE 
  key_id = 'e6e4562e51d9c4cb2409aa3a894515af64cc34e41b2b417df7423033b7287b12' 
  AND (
    token = 'pzgkOSbWtcZn1hWjNJw+Bn3PbGIF4th3Rk/UUwrwYJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )