UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRUI3JscrdKsA5RM+pWndMzYbBB0WGiXAYlqNoss9So=' 
WHERE 
  key_id = '980d46deedd101d14a050892a5da112860ab922115f1d0829a63b333c21d5510' 
  AND (
    token = 'kRUI3JscrdKsA5RM+pWndMzYbBB0WGiXAYlqNoss9So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034