UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eKJZx/6IKkEHvluqETd2wNYeE/WLXEsPHaV56lfBFM=' 
WHERE 
  key_id = '5b50fb03a3e5970655a12d278601e0a7ecc8f2c2bed3870208e0651e1a45936a' 
  AND (
    token = '1eKJZx/6IKkEHvluqETd2wNYeE/WLXEsPHaV56lfBFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )