UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNX0RU6I2DzTRXZoVOIhFFPvZ5VsimbkZXs5RvYtZLQ=' 
WHERE 
  key_id = '388851998740dff3ed3d44219d487f2ecf799738926e9b122b9c69184f8a24d7' 
  AND (
    token = 'PNX0RU6I2DzTRXZoVOIhFFPvZ5VsimbkZXs5RvYtZLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )