UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JbEY/EyOAda8LGY5RDIN8uDDGHBvYj9+JdOo1oyshc0=' 
WHERE 
  key_id = '1f267ea6c99de7ac29ed65f5206f961ec20100a441a54c27b8d6e2b16df63c82' 
  AND (
    token = 'JbEY/EyOAda8LGY5RDIN8uDDGHBvYj9+JdOo1oyshc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020