UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkBXuoDMrRJXl4QZkd4K3sny1AfmItZ70e28pYpyfX4=' 
WHERE 
  key_id = 'e411d1dd0967884f34f7e7b1453f1b5c8fc33071a78733355d25fbea66b74c4c' 
  AND (
    token = 'mkBXuoDMrRJXl4QZkd4K3sny1AfmItZ70e28pYpyfX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021