UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/m6JKIvY8Zy6AgCS1ryQLKN4ViEhs+l2BCEoFc4+Wk=' 
WHERE 
  key_id = 'db97be8f97c95f3714ab328a406288f015515281d306d260492c75d094918edc' 
  AND (
    token = 'x/m6JKIvY8Zy6AgCS1ryQLKN4ViEhs+l2BCEoFc4+Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )