UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hs85OOJYoM29QTThNovUJUtTUL//K2+MDd9eVVLOyGc=' 
WHERE 
  key_id = '4ffc34783319625d0da3bd867934796107f339c6a6fcd4706717dd1401a84dd3' 
  AND (
    token = 'Hs85OOJYoM29QTThNovUJUtTUL//K2+MDd9eVVLOyGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036