UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvtAPa5ee16CWECocdqe2CDa2xU2ilDP2zruqLgZe44=' 
WHERE 
  key_id = '8bc144da4aac86d50a39c0a46cdb4ac31be52dcf253968a79c38d18442d6771d' 
  AND (
    token = 'AvtAPa5ee16CWECocdqe2CDa2xU2ilDP2zruqLgZe44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )