UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEfIji7UWewgCuszeBhjUIHRJpiFz9NstLl3bXDlcQ8=' 
WHERE 
  key_id = '877597b9917dcc22b7ba90ebab8344dd08ddb2726fe3e69766b9c06d2c803f9d' 
  AND (
    token = 'MEfIji7UWewgCuszeBhjUIHRJpiFz9NstLl3bXDlcQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )