UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wZSmRXKZlBbB6cvaL8dZO6vEMxOKVX7X0jBr8BP0lU=' 
WHERE 
  key_id = '38ea01a6576ada0099ad6ee7315018bb979d323fc8f706478a23b1ff477eaaf3' 
  AND (
    token = '1wZSmRXKZlBbB6cvaL8dZO6vEMxOKVX7X0jBr8BP0lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )