UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKBjJLsp1W7mj9kJKoxC8Xz/d95HabIHtDJ+LggdRIg=' 
WHERE 
  key_id = '49f7d85d4e15605c3688f08c958f941ea41a5bb9f078073d089c00771592272d' 
  AND (
    token = 'RKBjJLsp1W7mj9kJKoxC8Xz/d95HabIHtDJ+LggdRIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )