UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5rJRFB/M59WkBgOkyZ6ZJB5rU2IbJg0lGBF+JRKu+4=' 
WHERE 
  key_id = '7fff8d920952604e09f9c8a4b97c90e23c72bd60ca560fb724b42e500c3a1cbd' 
  AND (
    token = 'i5rJRFB/M59WkBgOkyZ6ZJB5rU2IbJg0lGBF+JRKu+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )