UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hN+gNCMdDbRLF8IWwNtCu9Ok9bZdlZXZjIZBZHT/tnU=' 
WHERE 
  key_id = '4055e3b88c9dbeab18cf30426b6269a41140a6b23bb76b1051d5bba7fdf18b34' 
  AND (
    token = 'hN+gNCMdDbRLF8IWwNtCu9Ok9bZdlZXZjIZBZHT/tnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )