UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrfHX11+AfobvYLipeq69peR0pqXkbyg78qA8lNlO24=' 
WHERE 
  key_id = '73ceb6c7472afb130b10ef0e9c227f9a25696c21902a02059da3c70b4b17c21e' 
  AND (
    token = 'TrfHX11+AfobvYLipeq69peR0pqXkbyg78qA8lNlO24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034