UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBsvWjS6UOj7V9qQprLZdgEkOv1ilFQoSXwNbCS+61w=' 
WHERE 
  key_id = '014ddc19d96ade0d581a85342457dee8fb4a6ca47bf276adcb9efc76c181683d' 
  AND (
    token = 'oBsvWjS6UOj7V9qQprLZdgEkOv1ilFQoSXwNbCS+61w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )