UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+Jmg+K+1bnfxN4tJf8gK7vR6Wrho4xPb7uXuyISkDc=' 
WHERE 
  key_id = '968958a788c2e2226f6883686d7b5f94d9d2e0a01f8e9b040cf19e065a6c55d6' 
  AND (
    token = 'B+Jmg+K+1bnfxN4tJf8gK7vR6Wrho4xPb7uXuyISkDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )