UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfQKNgV5N8sDbg5Pxi3Q8E4oLnh4kHN8juKgq/oOlwE=' 
WHERE 
  key_id = '99f02781ed544eb9ccaa59e913029773c4471320e77db1bf82190b40e0595089' 
  AND (
    token = 'bfQKNgV5N8sDbg5Pxi3Q8E4oLnh4kHN8juKgq/oOlwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )