UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd2xFAGpxVDndXWIlArL76QQkIwYsQHGORlbrpBXQNE=' 
WHERE 
  key_id = 'c6d7453744821ea68ed4d30affe3c0a3aca2ad386de7fe5515ceb2776112e86c' 
  AND (
    token = 'zd2xFAGpxVDndXWIlArL76QQkIwYsQHGORlbrpBXQNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )