UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCmc0Te13JoTsk4rb/28cOU6kvDA4yXIKUsZy3ItTzs=' 
WHERE 
  key_id = 'afc3890924029fe489645886bdac4ab59734060ab7756ccea401725824d2a0b2' 
  AND (
    token = 'uCmc0Te13JoTsk4rb/28cOU6kvDA4yXIKUsZy3ItTzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )