UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhbvHBcPeGfA17FeKuPnojNhdmNy4bN7yxLzzvi8E0E=' 
WHERE 
  key_id = '41935d072030a2dc354376d2fa5930597aba08b5a715d7fe1237882e49040acc' 
  AND (
    token = 'uhbvHBcPeGfA17FeKuPnojNhdmNy4bN7yxLzzvi8E0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )