UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WvN8Qjug/hY/BKBYcBbu5yI5dlx6UDa+h2kVYBkllo=' 
WHERE 
  key_id = '2f81f4afaf938f9eddbd60c8da5ec53253a908f06cc60f290cbd0890eee57476' 
  AND (
    token = '5WvN8Qjug/hY/BKBYcBbu5yI5dlx6UDa+h2kVYBkllo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )