UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxvs5jileywb7TAU1Ad9qe+zIaygnBQTkSkUSdEkZ+4=' 
WHERE 
  key_id = '52a25437625121ca63e3a42bb0543f0462fe55c8d15f62f876440be30b8fee46' 
  AND (
    token = 'lxvs5jileywb7TAU1Ad9qe+zIaygnBQTkSkUSdEkZ+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )