UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/7av1AbmWj/qARN3GVb6MSx2fECmatg6KxEqqGSFaE=' 
WHERE 
  key_id = '3a71d6ebe53d3b868b16a40c9398102a1743b04cd97fbbf29f41fbae8ad0c45d' 
  AND (
    token = 'z/7av1AbmWj/qARN3GVb6MSx2fECmatg6KxEqqGSFaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )