UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y1ffATPhRco/4oouN6sKHmESYtXKkVsoDrZDifF0Rs=' 
WHERE 
  key_id = '542b5a5354ac5b9a24109e0f6a9ad5a325c34f2e75c108b212c54b94359f44da' 
  AND (
    token = '6Y1ffATPhRco/4oouN6sKHmESYtXKkVsoDrZDifF0Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )