UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkzJh3uNxa0+R2W+607nLaJ01BZTE/74GProkwV+doY=' 
WHERE 
  key_id = 'e19cdf29a51106d96c1e1330800d5b7f3f9430dbd1f02b80b32bb99fc88826d6' 
  AND (
    token = 'vkzJh3uNxa0+R2W+607nLaJ01BZTE/74GProkwV+doY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )