UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6ZK9bJBlgNTrxocTCWHHwdkzP4RTobGquQO0Y8Fh/k=' 
WHERE 
  key_id = '1ad2eafd0e54affbc5bc7061a1c8fd1bfb49d10a6eeae2322f12c52c9b47cf6e' 
  AND (
    token = 'h6ZK9bJBlgNTrxocTCWHHwdkzP4RTobGquQO0Y8Fh/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )