UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flGxTfvSxi+wuLNlNgghbrTOPuyeqYRwrGH1AAk/o6Q=' 
WHERE 
  key_id = 'e45cdb3cdf4025b035ebf3ef5773aaea72f9bf1da1dfcd378852605432f1718a' 
  AND (
    token = 'flGxTfvSxi+wuLNlNgghbrTOPuyeqYRwrGH1AAk/o6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )