UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4wAy6+uFbLiQJD2qquANXzcrXxO18K4EJlzlHfsaYg=' 
WHERE 
  key_id = '2102a1fbdef227e12534b8e95a395b461ffec8b58b1d2740dabb3255a0e8ea6a' 
  AND (
    token = 'U4wAy6+uFbLiQJD2qquANXzcrXxO18K4EJlzlHfsaYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )