UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gL0Q/jISRq2fWxaCzAp47fpCQcwXB13KFVxVfD6APs=' 
WHERE 
  key_id = '8075781f295b809729ee1680d56b01bc80d6a9d5e37f993f26be432f6099016c' 
  AND (
    token = '6gL0Q/jISRq2fWxaCzAp47fpCQcwXB13KFVxVfD6APs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )