UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7W+uGNkilR/gKT0H7s8MVgCCUWrvg1jAuHwZxRCmn0=' 
WHERE 
  key_id = 'd953c27da566f2decfb9ff2146f308aceb7493673fbba318b4ecf95356a5e487' 
  AND (
    token = 'U7W+uGNkilR/gKT0H7s8MVgCCUWrvg1jAuHwZxRCmn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )