UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp4BjTSv6W//MY9Q37Acl6TtUmWBNLItYDEta9/JcqI=' 
WHERE 
  key_id = '2d88c843f17c23ca758e353361c9cd503f920e304cf64d019d7ae90948cb219e' 
  AND (
    token = 'Dp4BjTSv6W//MY9Q37Acl6TtUmWBNLItYDEta9/JcqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )