UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3lwjaBQsSLzZx59Q13M6jaZ7aC+5+tzEFbKUhARmRE=' 
WHERE 
  key_id = '0f7b3a4e3f7fa89cbb683b3ff1c6264f1441ae72426a89c8f68497efa7a30343' 
  AND (
    token = 'Y3lwjaBQsSLzZx59Q13M6jaZ7aC+5+tzEFbKUhARmRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020