UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYi5KdnSip1yVAvuQINX9+BZvJXWw+oynFNFlywOj6c=' 
WHERE 
  key_id = '35d55f3a5b27edc56d1ed760d3898e21c9392a06e41c13971cef76e3b3c1789e' 
  AND (
    token = 'iYi5KdnSip1yVAvuQINX9+BZvJXWw+oynFNFlywOj6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )