UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZk58F4f/KnOyAK3uENHguS0tJSVoJtVx9DVWQEFmuM=' 
WHERE 
  key_id = '83851f9c713a4aaaacf3a7cb56dc0327c046ed1a219feb2e9d30513c5efff020' 
  AND (
    token = 'fZk58F4f/KnOyAK3uENHguS0tJSVoJtVx9DVWQEFmuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )