UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lg9UqKPkWp973W0YqCMsT1JMbDSLwmm7jYfBOoE4n7E=' 
WHERE 
  key_id = 'fa79fc9a8e53aa7f0fbb97fc449bc5c9ee450b5a4867932daed25e3087e7c31a' 
  AND (
    token = 'Lg9UqKPkWp973W0YqCMsT1JMbDSLwmm7jYfBOoE4n7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )