UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdaVpMceWumuD45gB6eaAXeNfgoa0INidCcyrcTzlLU=' 
WHERE 
  key_id = '92c54bb5feab1919482430a33e3513a46b7fddb11da1d519c3c57d6451e66a36' 
  AND (
    token = 'BdaVpMceWumuD45gB6eaAXeNfgoa0INidCcyrcTzlLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047