UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5+GSFcP/0qy6PaT+t4uV0J6tKetM/V17CJTe4WEXJE=' 
WHERE 
  key_id = '8baa4f8caf1df4e513d5a26a1613f0accb19cce6892f2b67b7654b2162270077' 
  AND (
    token = 'R5+GSFcP/0qy6PaT+t4uV0J6tKetM/V17CJTe4WEXJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )