UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hWH8wUkrD08gV9WO3+nZRhra502mqdfQP7S6S6dEmM=' 
WHERE 
  key_id = '243b270756d92ba69c13f2c493b06d1f7c0cf1e24b9b0cc5c53bb8a9e0801fbb' 
  AND (
    token = '4hWH8wUkrD08gV9WO3+nZRhra502mqdfQP7S6S6dEmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )