UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq5kBDEJYHmP+OudOgvyxeiJU6vXWweMY5wBHvSwaXs=' 
WHERE 
  key_id = '6f311f327cddc804de2336a276f1fa280ed70dea743229f4fbf559d1300d295e' 
  AND (
    token = 'Nq5kBDEJYHmP+OudOgvyxeiJU6vXWweMY5wBHvSwaXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )