UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5FGW4OUKkz3fzFwdisuF2c2nSiuSNKjHvltP/vs/fQ=' 
WHERE 
  key_id = 'ef8723ab229d26aaa17df056ab57ea0cdda2e1d706c03f1654ea32f71979998e' 
  AND (
    token = 'u5FGW4OUKkz3fzFwdisuF2c2nSiuSNKjHvltP/vs/fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )