UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weuQNQCqegtSVGJ1AuDR/6LQ0ZAXUPIqE6kgD5/r7oU=' 
WHERE 
  key_id = 'b051a8d9af1edf3a75ebb56c88a6e01698e0dea2a3b3b54f38d6ae09b9448981' 
  AND (
    token = 'weuQNQCqegtSVGJ1AuDR/6LQ0ZAXUPIqE6kgD5/r7oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )