UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 've2hJw7hzzfN/JFPWWsGMfvpjDt/Py2JBvoR8VTglVQ=' 
WHERE 
  key_id = '27a6510c8ae748ca07c02d73e0b116156e8d7a756e3ab73b8fc27221b2070df5' 
  AND (
    token = 've2hJw7hzzfN/JFPWWsGMfvpjDt/Py2JBvoR8VTglVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )