UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDoiRziNTbD5VC7ooOZB0N5cp7HHySxIhnkOfLzqjVU=' 
WHERE 
  key_id = '2de7a2573cf3357f375c0ac65efaa60ececbca495edc851882b7f47927adcb2d' 
  AND (
    token = 'wDoiRziNTbD5VC7ooOZB0N5cp7HHySxIhnkOfLzqjVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )