UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvSyIvy4m/lZLLzp/RbbmD7W72e9+gP92kYgB50XW6U=' 
WHERE 
  key_id = '8c397e8f0b485ce27aed2cd52a184f28782bb24b95b254c5c15beb6ccc4ad350' 
  AND (
    token = 'nvSyIvy4m/lZLLzp/RbbmD7W72e9+gP92kYgB50XW6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )