UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4/6zASQUH3N+dRrVpzpO+1HaWRKWik/cMd+g43EHlA=' 
WHERE 
  key_id = '2405f2716e3182caa78d5079a3fa334cef0ab80acf144005c520fd7184bd72a8' 
  AND (
    token = 'A4/6zASQUH3N+dRrVpzpO+1HaWRKWik/cMd+g43EHlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048