UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd0u/x0ABcWbC9oGVgNBTEKV8YAPt7DrSKbavLMTX64=' 
WHERE 
  key_id = '47a3564c119dc171bfdc86948c4285771e373daebb39ed8977e07fb3249cdf6c' 
  AND (
    token = 'Pd0u/x0ABcWbC9oGVgNBTEKV8YAPt7DrSKbavLMTX64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )