UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldv/IysKskfRn2IEjM47BjA//Tm1YyPcTdAbo6oQ8mE=' 
WHERE 
  key_id = '7f3e70ae178bdbdb79dc5239d8a65e010e1dda20d359b635521035cda26091cb' 
  AND (
    token = 'ldv/IysKskfRn2IEjM47BjA//Tm1YyPcTdAbo6oQ8mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )