UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEsCQQNEL6NlkZaxib+vo/NPqZzlQ0uoe30jOShwh1w=' 
WHERE 
  key_id = 'b79634e070336f955865472f6bdc04b3c1b2620087af19e15f88d2887985f764' 
  AND (
    token = 'aEsCQQNEL6NlkZaxib+vo/NPqZzlQ0uoe30jOShwh1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )