UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJ+JXuf8+Gq8WJzuOGAzAEeHMHlNwLwpPRouGCh52As=' 
WHERE 
  key_id = '1f4750d98487b902e0494598eee36065d68e2c43bda1161ad2292315277f893e' 
  AND (
    token = 'wJ+JXuf8+Gq8WJzuOGAzAEeHMHlNwLwpPRouGCh52As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039