UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ouD1e6AYViDW8rkhzmsxlRiajzwHUSx6pwsg1ClHSM=' 
WHERE 
  key_id = '53e33dd75a8fcd45d094af54fac208d5ea9e684d6c8ebce711df794a93abd96e' 
  AND (
    token = '6ouD1e6AYViDW8rkhzmsxlRiajzwHUSx6pwsg1ClHSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )