UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qW7f6Oxr+O4nsClmN8qJcGbr+EuQyf5dtV72nMF1Deo=' 
WHERE 
  key_id = '40c9dce99919491137c7a0882cb01f249163d028c012bb5dbdfc9e631ad74858' 
  AND (
    token = 'qW7f6Oxr+O4nsClmN8qJcGbr+EuQyf5dtV72nMF1Deo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )