UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2aqRk1+iwQny+vXf7cDOl8GkBtoFJ8PGAd9+nYUaWA=' 
WHERE 
  key_id = '2b0c0f199af2d4d36af70d3556dd042c1ae485b2e10d793847980872378695e1' 
  AND (
    token = '+2aqRk1+iwQny+vXf7cDOl8GkBtoFJ8PGAd9+nYUaWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )