UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Tr6Yr3HJZr3GqYjJcN4VIiB7oyLreWkDUQRtGyQ2ng=' 
WHERE 
  key_id = '28e486626748c8e57e17cc98695dee884ed6355281054f12e4f40818970fc5d4' 
  AND (
    token = '1Tr6Yr3HJZr3GqYjJcN4VIiB7oyLreWkDUQRtGyQ2ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )