UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZe6KXQ0814BYO4S5wUQ1cxfu1o543CWMPP3LIUyLyo=' 
WHERE 
  key_id = 'c0cd7b0df9784322e172ddf6f368fb41b1e807f65255dd0e7197db2bf32d72ef' 
  AND (
    token = 'SZe6KXQ0814BYO4S5wUQ1cxfu1o543CWMPP3LIUyLyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058