UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMpNQ7t8OkqUE7Hu9oAwPXz1cksIIxANSG6Da+OCGis=' 
WHERE 
  key_id = '0377acda2809e02212810c0c38020f46fda87a7083583ed83eaa6bff24424af7' 
  AND (
    token = 'FMpNQ7t8OkqUE7Hu9oAwPXz1cksIIxANSG6Da+OCGis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030