UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxGHiHknDbFLhfQmMNbwsUkosFs5FstLjqj3+8ytdHo=' 
WHERE 
  key_id = '7e2ff1e891f41f7f983096f9207d698c7416b71dea70ff8b41c88b9fecade6c1' 
  AND (
    token = 'BxGHiHknDbFLhfQmMNbwsUkosFs5FstLjqj3+8ytdHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )