UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xep635k5I6ZVGfiyCbRMLdCmOEFpMepqpfaCirGuPfM=' 
WHERE 
  key_id = 'fa28cf9ddd5731646393718fa9ed7f3c331f0534f1f6883adc655bdfcda221a5' 
  AND (
    token = 'xep635k5I6ZVGfiyCbRMLdCmOEFpMepqpfaCirGuPfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )