UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJgyZGAzhjX4aT4uOv2A5UOlChP4zpZMY2CrVCdOMrI=' 
WHERE 
  key_id = 'a8226676fb8f2de82e03ea62b74d01ea5ef9181d64fbb0f1cd7ab493ce9a3888' 
  AND (
    token = 'RJgyZGAzhjX4aT4uOv2A5UOlChP4zpZMY2CrVCdOMrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )