UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkWqlrJy0F6sM/ssvmzU63F5oDPpYkHip5xncN0wqR0=' 
WHERE 
  key_id = 'e6b7035352f0d99f18609df89e059a0c2079585750862f31f80cdc170df38ddc' 
  AND (
    token = 'qkWqlrJy0F6sM/ssvmzU63F5oDPpYkHip5xncN0wqR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )