UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhVWQ9lQk7s0J2fSe+z03MPhk8KZoC6RBTcZUzFErKQ=' 
WHERE 
  key_id = '3c81394e6ca22ad1348dc4951102592a3b7d391a2112b9528f711cd1ee525b72' 
  AND (
    token = 'HhVWQ9lQk7s0J2fSe+z03MPhk8KZoC6RBTcZUzFErKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )