UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaSwWytwnteBzMESLo1jDUVCI09yHNHLuzIrzbH1P2o=' 
WHERE 
  key_id = '926732a553f71e031367861373373bdcdf6c775b8a7838d0a85e6720a1f9d615' 
  AND (
    token = 'WaSwWytwnteBzMESLo1jDUVCI09yHNHLuzIrzbH1P2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )