UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmuM/mcju9cN05fYDge/3sFDcON93DPUeYo8DTyX1sQ=' 
WHERE 
  key_id = '1754993f662ec1f7e944e95872fe1dd4fe284f1b8ba45ec0089cd7d74f701b68' 
  AND (
    token = 'EmuM/mcju9cN05fYDge/3sFDcON93DPUeYo8DTyX1sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )