UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMgxJxCJ0stZ5I8eWi55/Bk1OEygS79DHpVuDwxlkSw=' 
WHERE 
  key_id = '1fba7860f64faf271e24533525197ae8e01a0e8a38590a19287ad10b541651a8' 
  AND (
    token = 'kMgxJxCJ0stZ5I8eWi55/Bk1OEygS79DHpVuDwxlkSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )