UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBvW6OLi8I/kgYf2joblj42/aex5NrfTUEaL2eZXwXM=' 
WHERE 
  key_id = '4ea01301cc697d32d7812b31ccc98a819cae9a5b40654074598ef72106b95a50' 
  AND (
    token = 'LBvW6OLi8I/kgYf2joblj42/aex5NrfTUEaL2eZXwXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026