UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9kYgXTxemkpxm3b4nXUb/dlGKFWWxfoHzjM/MU6wWc=' 
WHERE 
  key_id = '4a47239f3421067ee6e36aeb6590e2002ffa4a689fd931245f43a2b9f420560f' 
  AND (
    token = 'l9kYgXTxemkpxm3b4nXUb/dlGKFWWxfoHzjM/MU6wWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )