UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hjwcQILUgq8WvEeVaD4xfpp07BSKpPQ48Ci3iDmbEY=' 
WHERE 
  key_id = 'e39df00fd94499482d6157dfcc9556c0d1d8022d6cc9bcf2cb3f9ed5d38b5a46' 
  AND (
    token = '/hjwcQILUgq8WvEeVaD4xfpp07BSKpPQ48Ci3iDmbEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )