UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1KC9jJj/ujjK5lSssjJEqOkz5cK4DVtRWBYGkCXWaY=' 
WHERE 
  key_id = '1e8e10245b10b946b017498ec09f7483f74cd700ae41d7329a384db84a765603' 
  AND (
    token = '+1KC9jJj/ujjK5lSssjJEqOkz5cK4DVtRWBYGkCXWaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )