UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aL17ReCxgm1z/sdfDoBlhX7h7TCBdhrHuK8EVIXEMg=' 
WHERE 
  key_id = 'c449f128ce306b5ebd4784582bb705d3b8e10a6ab4fa3936890b74c8b2fae23f' 
  AND (
    token = '6aL17ReCxgm1z/sdfDoBlhX7h7TCBdhrHuK8EVIXEMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )