UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI5sjE+uy3nT+aY70aqA6XLMrGxxeKGpy6JVAAqlREQ=' 
WHERE 
  key_id = '2259fb92f41b2e52b95fe96720e24e061876b6099cc4eb1b949668265880c6e8' 
  AND (
    token = 'VI5sjE+uy3nT+aY70aqA6XLMrGxxeKGpy6JVAAqlREQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )