UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePtNiB3B0lxT1NWBEWCv0rwV8yUp8HwWtR/tJaIlK1o=' 
WHERE 
  key_id = 'f1368d41be8dca282c6bbebe6713401e5734120f50009c023e87457539e2e881' 
  AND (
    token = 'ePtNiB3B0lxT1NWBEWCv0rwV8yUp8HwWtR/tJaIlK1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )