UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fvM+lmcgr/G8NAwcIg6ZlGUbniMmauCyBVMR8t6+GU=' 
WHERE 
  key_id = '906d18e029fd6993f3c199c305bb4840a6761d3ae0a8a5ae86811cd50fe9f377' 
  AND (
    token = '5fvM+lmcgr/G8NAwcIg6ZlGUbniMmauCyBVMR8t6+GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )