UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCOrh4J/C4mXamCDXRe7+4uZnHs5FRepbujnCv+uRJ0=' 
WHERE 
  key_id = '760f8467ca4f4b7ef0644234a295989531748319e7b6817e28f6f575e90412aa' 
  AND (
    token = 'NCOrh4J/C4mXamCDXRe7+4uZnHs5FRepbujnCv+uRJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037