UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbB6uvFiKTcCn1Y8grlZIKA7WsIT8QXGjKtLDLsY1I0=' 
WHERE 
  key_id = '77dbfa5468735ea2917d533867855e9ebb336191a7d9cb4c606fe774b9811b07' 
  AND (
    token = 'DbB6uvFiKTcCn1Y8grlZIKA7WsIT8QXGjKtLDLsY1I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )