UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Io6OuuJcpTMnfqEW8+AXZDMZ10iqJXh6qdaCY1kGQcY=' 
WHERE 
  key_id = '35607d87b984ee806f13600ccf19ab8618418da167e83141958773ade0b53be6' 
  AND (
    token = 'Io6OuuJcpTMnfqEW8+AXZDMZ10iqJXh6qdaCY1kGQcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029