UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxML9jqovzha0ef/ufCTym6znOc1gOkaZzTockx11Gg=' 
WHERE 
  key_id = '847bfc207767d5e02a42e08612aa137c0d8d91d193b36a1307c4f2d58cb98874' 
  AND (
    token = 'JxML9jqovzha0ef/ufCTym6znOc1gOkaZzTockx11Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )