UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzW1QThRMf5rzwsGAa4T8cZlV30SVW9iWSBohq5Kf90=' 
WHERE 
  key_id = '78174fffdc83dfce157b960a92cb9292f621071ab464b2cdb3ca917219823356' 
  AND (
    token = 'MzW1QThRMf5rzwsGAa4T8cZlV30SVW9iWSBohq5Kf90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )