UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZdz6Sy3CkR0H41e6KEsGDyiliv9XxVSTP+8COyneDg=' 
WHERE 
  key_id = 'd510915d8fb7ceceff32bb09147b4b2f947319eca87a058e015246c364329f39' 
  AND (
    token = 'uZdz6Sy3CkR0H41e6KEsGDyiliv9XxVSTP+8COyneDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )