UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7s/JRCWJTTmm3k2VccYmJcJ1d8bOKF6CvxcfvwVhe3M=' 
WHERE 
  key_id = '1c91946177ebcf70c036143d661235eb5ceb4c8976f9dc16721f82773e399c4f' 
  AND (
    token = '7s/JRCWJTTmm3k2VccYmJcJ1d8bOKF6CvxcfvwVhe3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )