UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2Ek/VfLutBcnva7v9FnMCH59Xk4vkbLMDdZ9vCXiuU=' 
WHERE 
  key_id = '02bf84601f9cac013318d364b57f18d9a87b7c4b92567655fbf6f5db431df901' 
  AND (
    token = 'w2Ek/VfLutBcnva7v9FnMCH59Xk4vkbLMDdZ9vCXiuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )