UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zt+CI6BuvhI9gtTnSRRh1+1QilvR+8OSlg/1ySnOqNI=' 
WHERE 
  key_id = 'b2c28266f897cb707d287945b8e443a0f278cf430499d029cc33bb534ac9c421' 
  AND (
    token = 'Zt+CI6BuvhI9gtTnSRRh1+1QilvR+8OSlg/1ySnOqNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )