UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4Cx+zu3eOBO9WH3mbgc6QlxLJlroNKRLhaflsD80kI=' 
WHERE 
  key_id = '824d905e0fc58d12cb47dc622e55aef59879666b70e1a326b12708d595b52abd' 
  AND (
    token = 'y4Cx+zu3eOBO9WH3mbgc6QlxLJlroNKRLhaflsD80kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )