UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnS+OGVI5i+U6oUZ9axYgWJWVyXh0GGOKMr2VkU9ZHE=' 
WHERE 
  key_id = '8c3d83c2e30689a5269ab59119906ede843a0b250161a99d3d4e82451a50d7af' 
  AND (
    token = 'LnS+OGVI5i+U6oUZ9axYgWJWVyXh0GGOKMr2VkU9ZHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )