UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVUVRDDx12PG/ZidsJCSE3WXsej8rTInCCxEoZbvZQQ=' 
WHERE 
  key_id = '4e66799fb38585c6d64c4cedbf7d95161e8079447afa01b525464c032e4cae97' 
  AND (
    token = 'xVUVRDDx12PG/ZidsJCSE3WXsej8rTInCCxEoZbvZQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )