UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDqDURwNe374ykSx0ahto+Iqb3dQDWRErnzR4If6Gn4=' 
WHERE 
  key_id = '20f4d4688921292d6cc1e932058c4821352507e1e0a8f515059c2bc0fc12d827' 
  AND (
    token = 'LDqDURwNe374ykSx0ahto+Iqb3dQDWRErnzR4If6Gn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )