UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZIFg8NZ5uMJWca4+pbNV1uIaWWRyFnr0XCOorHoREA=' 
WHERE 
  key_id = 'cac9b9c40cef795ea8f69f99e6f41f046617d92e93ad726d02512afcf3cf742d' 
  AND (
    token = 'zZIFg8NZ5uMJWca4+pbNV1uIaWWRyFnr0XCOorHoREA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )