UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTw96f+8BNmMV8MYmKro5sOY4juVnNxL946j7ip8rH0=' 
WHERE 
  key_id = '8f483f98432b347f7c42f67315842c2495b65944847d048784e493b7558c216a' 
  AND (
    token = 'qTw96f+8BNmMV8MYmKro5sOY4juVnNxL946j7ip8rH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )