UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRLLLGVFfQaI8T46W27hHdLKo72R3oEltZ2APi1f6AM=' 
WHERE 
  key_id = '4f41dc776b81b5219e621137d80019c6934b35aadaf42d80c5c9d105a37134fd' 
  AND (
    token = 'XRLLLGVFfQaI8T46W27hHdLKo72R3oEltZ2APi1f6AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )