UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6xtdPoWdtq/fyD9XgSecztOqnLDIcXeP9mzBXbeXKM=' 
WHERE 
  key_id = 'ae6fbc53a937247d8881bbbe1cea5b07774b3a1c27b20c6c9b755debb7788ae7' 
  AND (
    token = 'l6xtdPoWdtq/fyD9XgSecztOqnLDIcXeP9mzBXbeXKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )