UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vK6NumM/oezrV0KNN0P98Z68pKoVo8mLKOi9XLS/Mp4=' 
WHERE 
  key_id = 'e8b88ac077ebb05c861171da68f3a6f610130a690a339fbb19c754ef9278989a' 
  AND (
    token = 'vK6NumM/oezrV0KNN0P98Z68pKoVo8mLKOi9XLS/Mp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )