UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMtPNqX01eBOwzhmsRqDGtzxkGanne93xYxPMqyPK40=' 
WHERE 
  key_id = '1bcb3875b087137f961a43420c89c12a59145629ba98e42aec20c6d57d88c1f3' 
  AND (
    token = 'sMtPNqX01eBOwzhmsRqDGtzxkGanne93xYxPMqyPK40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )