UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itXzc58H342DhVUGB9gGca6ddg7mxhHWargd9jXraRI=' 
WHERE 
  key_id = 'c4f4a29bbe6fd8a16ce54e9647c977b6e77bb46f52ca9f10cb84ea5ecd61eced' 
  AND (
    token = 'itXzc58H342DhVUGB9gGca6ddg7mxhHWargd9jXraRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )