UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vBcNLvGF/Cb/hRkiXVDYQNd68ejiWyHMBDaOJ9z4S4=' 
WHERE 
  key_id = '76ad69e64654da866570c53971f0f77ff2019b8719156941db34c6ae091433f5' 
  AND (
    token = '6vBcNLvGF/Cb/hRkiXVDYQNd68ejiWyHMBDaOJ9z4S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )