UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kP3DbN8fvxKW66xcN02OtwkS0MhTYXawh+Ko9NdK2o=' 
WHERE 
  key_id = 'ee87593fb55f333b542614b368b1a6650eac0614e5f6ea010265e919be3f5309' 
  AND (
    token = '4kP3DbN8fvxKW66xcN02OtwkS0MhTYXawh+Ko9NdK2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )