UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+96mTCxyMu6fRV363vWd3obim9y5xzQGtcq6jPn8yI=' 
WHERE 
  key_id = '6d7fc4862eaaaa2231076748437c6145efdf8238d409047cbbc411c9bc01df8f' 
  AND (
    token = 'W+96mTCxyMu6fRV363vWd3obim9y5xzQGtcq6jPn8yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )