UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Mr2hdpg1+xsrNup1KUkFs2UkMNUrr0iHcLz7HcwpwI=' 
WHERE 
  key_id = '31f9a2f760c91e9cd4546669fb23054b68036f9050b05c6bbc29f5585644e4d9' 
  AND (
    token = '6Mr2hdpg1+xsrNup1KUkFs2UkMNUrr0iHcLz7HcwpwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )