UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2GBQLjp4w4Clyd9n4LnOCCf/xLhg6HVJ4cnM2lQhuM=' 
WHERE 
  key_id = '38a53ef2f5ff7d8016165ba4d4c4ea87a09906239c733cac7d9af6183cd781b2' 
  AND (
    token = 'a2GBQLjp4w4Clyd9n4LnOCCf/xLhg6HVJ4cnM2lQhuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )