UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6lBEvCZ0WNtkAg1YqDxEio6pqEVROvCXQT7/Qg61RY=' 
WHERE 
  key_id = 'ffbd8d880e62172401c9650a644baf223fc44a3310f7a9249dd552800cef68d8' 
  AND (
    token = 'p6lBEvCZ0WNtkAg1YqDxEio6pqEVROvCXQT7/Qg61RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )