UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDh6WpXDO8PZd1dUbQ+ocjae40XxjnjbCUTucvj1fAU=' 
WHERE 
  key_id = 'b67d81a4790e0ee4a74d1eb065ad7ea8014d1b9c722b7369a0a9cbab09d067a8' 
  AND (
    token = 'MDh6WpXDO8PZd1dUbQ+ocjae40XxjnjbCUTucvj1fAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )