UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4ApvAjx6wjzcHAfGgq3DHXcjNP469bPARIGPYtIC+w=' 
WHERE 
  key_id = '43f005bc0307155c6931877628c454f333d61062570437910ea7ba401808c46a' 
  AND (
    token = 'Y4ApvAjx6wjzcHAfGgq3DHXcjNP469bPARIGPYtIC+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023