UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzBEXEzPkTTwXAWsGbB236G/NWK6UhE2cFn3qxzx1es=' 
WHERE 
  key_id = 'b081b7822fd78435f2ffe3bff224fe1c05796a1c3ca6f092d636aced468618f9' 
  AND (
    token = 'PzBEXEzPkTTwXAWsGbB236G/NWK6UhE2cFn3qxzx1es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )