UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4V1vkbCsgNKhCc2wlE3MSUFIVqKD6a8IMHHOxr1iHYg=' 
WHERE 
  key_id = '4b27ea6135e6e5a80793756d9316842ff17d2f1e3b4a22a91cbaf8af56f7d23b' 
  AND (
    token = '4V1vkbCsgNKhCc2wlE3MSUFIVqKD6a8IMHHOxr1iHYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )