UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fLe0aa95u0KrlRwAs353XYjjziYz5mIf+0E4Jt+Wmk=' 
WHERE 
  key_id = '3ff762685b5928e76a9735f8d45a93c93cd7a430785880501d3f064336c5cd8e' 
  AND (
    token = '8fLe0aa95u0KrlRwAs353XYjjziYz5mIf+0E4Jt+Wmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )