UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pVQIq+PJAlt91beqHFd+op9a0ouUxT57WqRm/nPar0=' 
WHERE 
  key_id = '0c27e39f26229367f0f5ae14f1cc6f52f6da6acf8babdc517703c3b280427ca9' 
  AND (
    token = '+pVQIq+PJAlt91beqHFd+op9a0ouUxT57WqRm/nPar0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )