UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWRe6t18rGxFndqdWY1/1XPhC/kp1mSVMTxuU7nMdYE=' 
WHERE 
  key_id = '9ecf5202ebe983aa73e497fa908875160c2517abe3c6c0bb31adf781399cd912' 
  AND (
    token = 'mWRe6t18rGxFndqdWY1/1XPhC/kp1mSVMTxuU7nMdYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )