UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMui+QapIoNSzOHJf751gt9ILgQiJ9R5XUmq71Rrq8A=' 
WHERE 
  key_id = '31c7023653cf5061a62c3fe939896546224e200c451bfc086596d3122944de5c' 
  AND (
    token = 'QMui+QapIoNSzOHJf751gt9ILgQiJ9R5XUmq71Rrq8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )