UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AlwWJ0JYz3MOwEIjsZsM/i6xIHC1hW6+4g3y3MX13xE=' 
WHERE 
  key_id = '39a804e81f67367073923fdbe6d6ebc8192aa1fbdda13f8aa9724051a9e69bc7' 
  AND (
    token = 'AlwWJ0JYz3MOwEIjsZsM/i6xIHC1hW6+4g3y3MX13xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )