UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaDsw9L0gtqDMI/tTYDGVKnw5Raz+nUiQa29Sr5CzWU=' 
WHERE 
  key_id = '2e8d9081f89447c2d6c55644a00a7f38b7888ae67e5b519112596d867ee693f2' 
  AND (
    token = 'PaDsw9L0gtqDMI/tTYDGVKnw5Raz+nUiQa29Sr5CzWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )