UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zG5uKXFxOW/Wl3Z3vkMOZxF9rYs/U7tyC+HihPVtYag=' 
WHERE 
  key_id = '9a737232de480b41e0286cf333e281a3043f7573f7228de0933640fa7b46945b' 
  AND (
    token = 'zG5uKXFxOW/Wl3Z3vkMOZxF9rYs/U7tyC+HihPVtYag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )