UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fKoFoJXu/UZhP0eIQOACZbzENVu0WKksSjCBeIYeaA=' 
WHERE 
  key_id = 'b313d7297cf30dbeac9b3fb5535106fa11217d051194e830f056786970bc6762' 
  AND (
    token = '6fKoFoJXu/UZhP0eIQOACZbzENVu0WKksSjCBeIYeaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )