UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwmEdqqR94mHyPK0NAjyc/H25d2w02GvB8gqBrQQwGU=' 
WHERE 
  key_id = '76823681a4273b941a78f4bee48c95450d05949222a9a9a3fcc1545a8f4bd6fb' 
  AND (
    token = 'vwmEdqqR94mHyPK0NAjyc/H25d2w02GvB8gqBrQQwGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )