UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7p/V8LMmFx676XmADv0m2Bcn/OWMuknP0q8dXTsLZIE=' 
WHERE 
  key_id = '3a81b5dd1ed0409c50cc064081f3e51bd0ce408436f70ea4f744ebc1d4fb6ed9' 
  AND (
    token = '7p/V8LMmFx676XmADv0m2Bcn/OWMuknP0q8dXTsLZIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )