UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIJjJ2ZtTXeV3QJDgz/mmYt/BCqchYNKEhlGHdBSPi0=' 
WHERE 
  key_id = '7bbac772f900b49e8346b7b8f0bce2dd91792a446f095dade066c875c2418db2' 
  AND (
    token = 'uIJjJ2ZtTXeV3QJDgz/mmYt/BCqchYNKEhlGHdBSPi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036