UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEQRMTADaHTH2rqQMF/mIJB+lUwu2X5N2q1GT8Oja7Y=' 
WHERE 
  key_id = 'e77a152769a39cd78f548cac9c2b4510f2889a5246dde6d83b67c480f90303a7' 
  AND (
    token = 'PEQRMTADaHTH2rqQMF/mIJB+lUwu2X5N2q1GT8Oja7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )