UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ch4j470WU7tfIdEX9Qvb9Yl4+tlHJqQa/7BtYbGitYQ=' 
WHERE 
  key_id = '499b170cde14f3e8dcd91613ea4e551ba6a44320601fa0d9abde258906f7184c' 
  AND (
    token = 'ch4j470WU7tfIdEX9Qvb9Yl4+tlHJqQa/7BtYbGitYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )