UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2ZIWrZjKYrSbsFTwiW1M8JDh6A4lN1mZFl2YkHNu6k=' 
WHERE 
  key_id = '837a858df0cecb44a27ddeb93594c6b0617a6d19436c1cac890830b488df1c29' 
  AND (
    token = '/2ZIWrZjKYrSbsFTwiW1M8JDh6A4lN1mZFl2YkHNu6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )