UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0W5nI6P0u984vAnab+251QvEK9re09fZ6PItm7myKs=' 
WHERE 
  key_id = 'b39d9e898c615541310d6033f7143e5a6dd7b97a7815027255c490e6bd11e0dc' 
  AND (
    token = 'l0W5nI6P0u984vAnab+251QvEK9re09fZ6PItm7myKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061