UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOzREPxHSLETiR55pH1h1fMjouWOxqzzf8bLWZh1xkc=' 
WHERE 
  key_id = 'e54ea17c3340a08a3f5063294be983029d08820c285884305ee743534c42816b' 
  AND (
    token = 'MOzREPxHSLETiR55pH1h1fMjouWOxqzzf8bLWZh1xkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )