UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrd+Qhmz/eYT3u+NKY2FDFB7C2nLEVlfHVUa1m0a95A=' 
WHERE 
  key_id = '903319de11e283305793876c75a77bbd03638ad6be0ca84426a06824299bae56' 
  AND (
    token = 'jrd+Qhmz/eYT3u+NKY2FDFB7C2nLEVlfHVUa1m0a95A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )