UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlxGAKTT6UUlnva8xXJqaZMRju9FvBy1dOLFIV/N+pY=' 
WHERE 
  key_id = '465d44b5390aae11caff8d35890bf0ef60cfe63f230541fe20ba9b080d51a3c9' 
  AND (
    token = 'MlxGAKTT6UUlnva8xXJqaZMRju9FvBy1dOLFIV/N+pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )