UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxb28DFfea7ddKQCj/uGQGPqoOfFcmrI51OYZIgmSnU=' 
WHERE 
  key_id = '50ed33043715d320d98c616206b39d90016fa9d881549e86aa4777b3074de1ca' 
  AND (
    token = 'qxb28DFfea7ddKQCj/uGQGPqoOfFcmrI51OYZIgmSnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )