UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'irAgvVxqbj9jRTpz20oXWBWe1KpCdeDw8uz+/HOZIas=' 
WHERE 
  key_id = '4ef42ebf47a54f03aa775da5f0e0ae82f82a4818e93186f7b5ef7e6f940c9aaa' 
  AND (
    token = 'irAgvVxqbj9jRTpz20oXWBWe1KpCdeDw8uz+/HOZIas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )