UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MBr3XTwt0Wtk+PjicKygtKGn5M7gEDPFgogKU/KBGk=' 
WHERE 
  key_id = '6a8ba1921f4544d9ff0d8ad48a8692baa7c6a7d82b4fd1459419ac9f4c888b28' 
  AND (
    token = '3MBr3XTwt0Wtk+PjicKygtKGn5M7gEDPFgogKU/KBGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )