UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkRC4izrdD8K7Pt1CautE8jy0RuOjfROzfcTBrxul2E=' 
WHERE 
  key_id = '1e7c420312f4909e1c5e38088ea2cbd9317e95dc772cb46a0aa0ca444f732605' 
  AND (
    token = 'EkRC4izrdD8K7Pt1CautE8jy0RuOjfROzfcTBrxul2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )