UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9b/br1LmIWmEaMIkotzmQHhHNRU424rU7Dp2i7i+vWo=' 
WHERE 
  key_id = '14a4a6e7f1720fd245a86f4e94e103eec7c683c891b602411d376599bb7a81c8' 
  AND (
    token = '9b/br1LmIWmEaMIkotzmQHhHNRU424rU7Dp2i7i+vWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )