UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'js3NBURMYg3ixa4NlU6um28PW3wrPTdC/+LYtCe65SM=' 
WHERE 
  key_id = 'fb11275c9b113e26cf74433b91ccb34194a4d373f8f82faf838565ac4da19609' 
  AND (
    token = 'js3NBURMYg3ixa4NlU6um28PW3wrPTdC/+LYtCe65SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041