UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHyg9/t1EGNMSr+jjOuHUdDE8Q8wb+dYDKk06neEnys=' 
WHERE 
  key_id = '96f9d2b044d7fd21893d82813eb8988f8f2ba6971735ce9347e6319012df89c3' 
  AND (
    token = 'uHyg9/t1EGNMSr+jjOuHUdDE8Q8wb+dYDKk06neEnys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )