UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Gznhl+C2Dg25aUivHniXNN3LmfDHXPdlLq23rqcU6c=' 
WHERE 
  key_id = '5880d739dc76c2e56b0c23d3b21caddba6eb2043e9c9a40aa35dbb0d2d946268' 
  AND (
    token = '4Gznhl+C2Dg25aUivHniXNN3LmfDHXPdlLq23rqcU6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )