UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dR05Ohz5+TUzCvsy3S+plpd9g4yUkUkKSfIw7za2Dc=' 
WHERE 
  key_id = 'b2eb2298c779c627458b3468c43136c83dc97868ead219c8b09ade75869ab304' 
  AND (
    token = '2dR05Ohz5+TUzCvsy3S+plpd9g4yUkUkKSfIw7za2Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )