UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wkp3odDk4QIQlWh/++zcwoU7WC3lTsA16Vq8bwVynvk=' 
WHERE 
  key_id = 'e1e62f267871b2c44c5170759caf37f2877edd6c8c6c84f18a735c6e467d8f42' 
  AND (
    token = 'Wkp3odDk4QIQlWh/++zcwoU7WC3lTsA16Vq8bwVynvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )