UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwMGE2BT/SPmh6JHfjcm/3jihokJXKTe4PSkUj1ILW4=' 
WHERE 
  key_id = '18febcb9e47ec33349a0762f615543ca59065c9e3f3f588acacbcfbcf587435a' 
  AND (
    token = 'UwMGE2BT/SPmh6JHfjcm/3jihokJXKTe4PSkUj1ILW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )