UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtAsDV7gfDFTiP4wOwDWqvY6ebHvT8dnYB/N0QDIDHs=' 
WHERE 
  key_id = 'f8ebcf308adcdf96cc11550f3ce938184ecf83921b20224fe22baaf144947023' 
  AND (
    token = 'DtAsDV7gfDFTiP4wOwDWqvY6ebHvT8dnYB/N0QDIDHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )