UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXRXfwaa1LNiQlOe3xtKwucm3uDNNFW2uVgVc2KRe+I=' 
WHERE 
  key_id = 'daa89da180040c4b786f5882a8879092ee2cd2a7a2df57d1cd8d27679d5602e9' 
  AND (
    token = 'rXRXfwaa1LNiQlOe3xtKwucm3uDNNFW2uVgVc2KRe+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045