UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er37nZ8lfqCO/4Uf0hNBdZkue+wzjQHUYJREmD1IupU=' 
WHERE 
  key_id = 'c6bf50066f930c55c6977cfa120fb037a9b3e70c49fc147ace7dc72aa45cab6c' 
  AND (
    token = 'Er37nZ8lfqCO/4Uf0hNBdZkue+wzjQHUYJREmD1IupU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )