UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMQWZegO6GLIpHX440lBxxNQUk9N3l0re6kWNJSKmuA=' 
WHERE 
  key_id = '91a1897a2093575ea82e0dce096f771a894155cca854c85be106f0c27f5beb9c' 
  AND (
    token = 'dMQWZegO6GLIpHX440lBxxNQUk9N3l0re6kWNJSKmuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )