UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pU/cwEZb8Qbc/KNvlqh7gqOVpe6juuFt3d99vzn/1/Q=' 
WHERE 
  key_id = '5dfc31b455dab15af9156e17ee1999476fc4a86d1d65140aba5bcd5e6248830a' 
  AND (
    token = 'pU/cwEZb8Qbc/KNvlqh7gqOVpe6juuFt3d99vzn/1/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )