UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWSLZjAHOzEuDu3RYc+bGRej43EE7tz0nBx4rxGbVO0=' 
WHERE 
  key_id = 'dc6b544a3af3c9a97a8881ad8b5e569a2230dda7663005aee31dac94fbd388a5' 
  AND (
    token = 'lWSLZjAHOzEuDu3RYc+bGRej43EE7tz0nBx4rxGbVO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )