UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fify0IiTPn3LgJSwFds1iWRIdNLvub9xzRt8IiE2Cs=' 
WHERE 
  key_id = 'e3527343033ce5c67fa61d797a9d305227d89e8256c7c7e24563f1675c37a62a' 
  AND (
    token = '6fify0IiTPn3LgJSwFds1iWRIdNLvub9xzRt8IiE2Cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )