UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tW8EsGvKYLo5dxZMjwwuRnqz7tMt50U+pfm9pAEV+oA=' 
WHERE 
  key_id = '2b5cbffa08e011da4fa5e70cdee5ed998346a7380347cea6feeeea024e75fe81' 
  AND (
    token = 'tW8EsGvKYLo5dxZMjwwuRnqz7tMt50U+pfm9pAEV+oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )