UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CC4azgCUluftOA52Ds/imL5m8Qnfy+D9wqUt0HIfX7o=' 
WHERE 
  key_id = 'b0a23976859e1e134f761292ca5c49741998af7de4cc15099bcbacbfb5cad7e2' 
  AND (
    token = 'CC4azgCUluftOA52Ds/imL5m8Qnfy+D9wqUt0HIfX7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022