UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVkfrKv5Zm49gkhoFwkA1HTMDIJno9mNo888nlRdr/I=' 
WHERE 
  key_id = '2fd40d2b7a85939090219d1a74d12199da542cfb17cb596baf785fb64c123e3e' 
  AND (
    token = 'RVkfrKv5Zm49gkhoFwkA1HTMDIJno9mNo888nlRdr/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )