UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP6r+qbfONzvl9a3mXAss1anDeropY4hNByU90yrrZ4=' 
WHERE 
  key_id = 'db991f03cb761a9f103f36888f8372ea5b28f806fe03984270633e96b1608015' 
  AND (
    token = 'UP6r+qbfONzvl9a3mXAss1anDeropY4hNByU90yrrZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )