UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hopJzvKnAvMVnS1wljboUcFTXj3baNQo/d8uYnH1LA=' 
WHERE 
  key_id = '688889d9e8be41a3d1b229f9150617c73a5b231bb5bb71083e416fd535b1c533' 
  AND (
    token = '6hopJzvKnAvMVnS1wljboUcFTXj3baNQo/d8uYnH1LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )