UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3msUyNHJiYyvkAj1PCYPFcCk0PA6cb5yO1SZ5aRnD34=' 
WHERE 
  key_id = '26684b62804d51821633d29d2b498dc155c07cfb47b3082599984fba26fbbc78' 
  AND (
    token = '3msUyNHJiYyvkAj1PCYPFcCk0PA6cb5yO1SZ5aRnD34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )