UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJjhNrxWVOVJ2a84qTOhY8Vr73q6/Y6ZpX10xM5fbPM=' 
WHERE 
  key_id = 'c8f838600bb26ae23c5723689b3c6e93a4e76e9d09b8311f536af117be8e7830' 
  AND (
    token = 'UJjhNrxWVOVJ2a84qTOhY8Vr73q6/Y6ZpX10xM5fbPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )