UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMtt2A1UcHHK1WdbPvE42lq5DippI6UIo0eJaQdD4eI=' 
WHERE 
  key_id = 'b831770c6fc85378d732f00032076e24459e19dd5efc17acb7afe8c945c0df7c' 
  AND (
    token = 'dMtt2A1UcHHK1WdbPvE42lq5DippI6UIo0eJaQdD4eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )