UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7Wx8H++rrpcZ0idpIvIVfePo/aou4IAZCS+6mc4sNU=' 
WHERE 
  key_id = '051f53212f8274d15bab40f0e05964280113faf3456488cfb57a18818f44ac5d' 
  AND (
    token = 'u7Wx8H++rrpcZ0idpIvIVfePo/aou4IAZCS+6mc4sNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )