UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtFgZBXklOgpLMfRqeal6rwIivgLhfSJ/ef9adZdsQU=' 
WHERE 
  key_id = '6df0b77f2548ffb48e2e3ccda81cb32d1f15a938bda8bdf1845b73b4ba99cef2' 
  AND (
    token = 'VtFgZBXklOgpLMfRqeal6rwIivgLhfSJ/ef9adZdsQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )