UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyZhQ0ZnT6iQhAoMaW7mBaiZFXOoTOLYXSR/UIFDgHU=' 
WHERE 
  key_id = 'd59a3d9246e3ad45206676285244673bc13ce24523150139d545049379b82a2e' 
  AND (
    token = 'ZyZhQ0ZnT6iQhAoMaW7mBaiZFXOoTOLYXSR/UIFDgHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )