UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TnsI13cjWhHZzRMbv646TDunxVX1GxAoCflDYVSLzQ=' 
WHERE 
  key_id = '2b5aff7b0a6ab0cb4919282ac73bd834c190fdc8ecc1079f37e9f4496b990358' 
  AND (
    token = '6TnsI13cjWhHZzRMbv646TDunxVX1GxAoCflDYVSLzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )