UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMxQZ4CsnjgW2ODovkY+DQlR4LrkmO/o68mRKZDX+hc=' 
WHERE 
  key_id = '55465240d8f2a1fe794f2e25b8e14bd9b5f38b02b9a3b506bbad24e3edff9535' 
  AND (
    token = 'EMxQZ4CsnjgW2ODovkY+DQlR4LrkmO/o68mRKZDX+hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )