UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hzu7nigS+LzKt381kVCVUbyrkbHSt9x7maHM8p9Iwek=' 
WHERE 
  key_id = '294751e653082566bd9bf4d5899971872540e042db0d9ab8c439fb924557ab4e' 
  AND (
    token = 'Hzu7nigS+LzKt381kVCVUbyrkbHSt9x7maHM8p9Iwek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )