UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7SCAIo7+yWWdUfQXoP/dWVhNcSOsOggmlPXSVjytMQ=' 
WHERE 
  key_id = 'dc49d2b38e7cde110c1a43791a99e6e70d80df2e432738c506cefb1823e72ac7' 
  AND (
    token = 'x7SCAIo7+yWWdUfQXoP/dWVhNcSOsOggmlPXSVjytMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )