UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBrz4DQUta41OsbJqgFUeJd9ABaLpzbs3wVpPx6g1/M=' 
WHERE 
  key_id = 'e6047a69908994651d5175f5f046431bbd6eadedc4e4f6d4cf17c998a41d674d' 
  AND (
    token = 'lBrz4DQUta41OsbJqgFUeJd9ABaLpzbs3wVpPx6g1/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )