UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M76fF1ZXanstaVAQoQsCf4xVBbjGayAAxfjTTYZepPQ=' 
WHERE 
  key_id = '30f221625be6925eaadc918a1053dd8661109f350dfbebb8d5a0ce712bfedc02' 
  AND (
    token = 'M76fF1ZXanstaVAQoQsCf4xVBbjGayAAxfjTTYZepPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )