UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTueyyrTFQn4JLXSsuwWWbGhgU78XStXF/fMXISfGHc=' 
WHERE 
  key_id = '30becf9aad3790fd54de1e086bc232be619c2c878ef154a4a9a7d4138ca15140' 
  AND (
    token = 'RTueyyrTFQn4JLXSsuwWWbGhgU78XStXF/fMXISfGHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )