UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PfvkTIX6Nu2ZeFYLcbJirLabxQCu3bB17WsRfJVSWY=' 
WHERE 
  key_id = '8843e1fb9235be99e3cc9fef845ef2a86f945db9d67e8c056a4b7a509332a237' 
  AND (
    token = '6PfvkTIX6Nu2ZeFYLcbJirLabxQCu3bB17WsRfJVSWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )