UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhkgak+kpItHcZmov9i9KcokgyOAlvVcIK8cowUiQQs=' 
WHERE 
  key_id = '559d3e70d1cf08de10b63b9a0713ea13b574c61b5a405e99f9699914135fb471' 
  AND (
    token = 'xhkgak+kpItHcZmov9i9KcokgyOAlvVcIK8cowUiQQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )