UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAHW0IFkhLSsngrfsVmCmlPkyAKumcoCOgYnNP81+0I=' 
WHERE 
  key_id = '5a1d4bdb1616451c58bd86f645bb207ed3d41573c768ca8c4cd66d44470e4350' 
  AND (
    token = 'PAHW0IFkhLSsngrfsVmCmlPkyAKumcoCOgYnNP81+0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )