UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6WAwECAN0YfaoTPOuaSu+am5wm75DThCYHtW2BTjJc=' 
WHERE 
  key_id = 'fc0168106d1bccb721f322951de75b7280aa931be565800491dda35f3c8f8176' 
  AND (
    token = 'C6WAwECAN0YfaoTPOuaSu+am5wm75DThCYHtW2BTjJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )