UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZsAJyoS4TcQoPPgU8IzQbR6ZYXzi8boy33ZROMn+SY=' 
WHERE 
  key_id = '4553bd6512c1ab0bf4984b845e4f3514ce86c1af047b8966a063a6f4c6de16d2' 
  AND (
    token = 'VZsAJyoS4TcQoPPgU8IzQbR6ZYXzi8boy33ZROMn+SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )