UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2fi3T7Fj1MAF6Afljh9WjyxmHBbOBuX13kBeAZybw0=' 
WHERE 
  key_id = '88e14afc0d443152126eb5bf7f8d4f388eafce46d3ce3ab628cecabbb72ca6cd' 
  AND (
    token = 'u2fi3T7Fj1MAF6Afljh9WjyxmHBbOBuX13kBeAZybw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )