UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYfeEXrdMD4Az3xCNus8dIwbRxu8N5o+YN1Bc8L0uRc=' 
WHERE 
  key_id = '52ed79bba9d69f7e50b80c6d02191b0d4990069ed6d8fcbdbbbd2e0c2fb15c19' 
  AND (
    token = 'vYfeEXrdMD4Az3xCNus8dIwbRxu8N5o+YN1Bc8L0uRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )