UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXQWk/wyc8UZ84UuBQIIdJjoSGN9TS/fP3w53HE0txQ=' 
WHERE 
  key_id = '8173520aca8d27961a4e6ba1332fbce880b7ad7787538e2889b2ba9f78637be2' 
  AND (
    token = 'KXQWk/wyc8UZ84UuBQIIdJjoSGN9TS/fP3w53HE0txQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )