UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuE6T+Wj1mV/RLtBQ85Qn4sc3kSmcI39mH0plm6whbQ=' 
WHERE 
  key_id = 'd51ab14cd326057de77f9da0affa4a7f1fc9c034084c555eea2212550b323311' 
  AND (
    token = 'GuE6T+Wj1mV/RLtBQ85Qn4sc3kSmcI39mH0plm6whbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )