UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLDQgx/1JZ57U9idtKa2rVILGUX8AqrxGEHZESO1dbk=' 
WHERE 
  key_id = '9c800b881dbb375cc9201df8ea4c5eedc859454b17ecf9b417400cefaf4bfadb' 
  AND (
    token = 'mLDQgx/1JZ57U9idtKa2rVILGUX8AqrxGEHZESO1dbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )