UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBOfCChUjbx6rkIivwvV5GJe2HZoypm3j1evjvZOcls=' 
WHERE 
  key_id = '84623de373235a68e9c45a956a8dd6b0b515e5199fd24987dcef25409640a02e' 
  AND (
    token = 'KBOfCChUjbx6rkIivwvV5GJe2HZoypm3j1evjvZOcls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027