UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLjGtXAyo+wirVYnpv/dK4zwhYoxke6QRB1ZgFDjikw=' 
WHERE 
  key_id = 'f11633436a2de1d5095d756fe1cb21256efed197d9ff415379ff04c4bc611173' 
  AND (
    token = 'XLjGtXAyo+wirVYnpv/dK4zwhYoxke6QRB1ZgFDjikw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032