UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZkFrYtJUeRydCE3rGAHbD8IWCwzcHPMDsQCy8eKCPE=' 
WHERE 
  key_id = 'e6296daa376b60a930c5d503bd4cb320fd784b04ecedcbd40f4c085ff1debbfa' 
  AND (
    token = 'SZkFrYtJUeRydCE3rGAHbD8IWCwzcHPMDsQCy8eKCPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )