UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MM3sJ3D5jZx9iremTUTQSau523oGlFMBoNEW1M63ZM=' 
WHERE 
  key_id = '2b55995eed504fd65978f5b74be7accc73c2a559f1e75d9534c32c9935de6e71' 
  AND (
    token = '8MM3sJ3D5jZx9iremTUTQSau523oGlFMBoNEW1M63ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )