UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'boArkvzk6gofhxaQnNFJYZjaaPLm24sMn2EQa2xGZmI=' 
WHERE 
  key_id = '59c51212b24ccfef74e2f1b5c593df5aed050581ed55fa0c0810e58f6005d773' 
  AND (
    token = 'boArkvzk6gofhxaQnNFJYZjaaPLm24sMn2EQa2xGZmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )