UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzMM0BfL9jn8qu+/giZdVLvkzMAqt+ajA/9XIEgUpxw=' 
WHERE 
  key_id = '8f0589515553a78b9059fd9e0a3dea363b9368b589e125190d621a5654ca9590' 
  AND (
    token = 'gzMM0BfL9jn8qu+/giZdVLvkzMAqt+ajA/9XIEgUpxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )