UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyGtIuumuOn+A7fpnzYxyijoYQMaSezyd6Y8MHpwu0U=' 
WHERE 
  key_id = '8cfb0251a6923530dc08d9f72c25a7a408bd74f72493d7a3e1ec6d012282b8a1' 
  AND (
    token = 'yyGtIuumuOn+A7fpnzYxyijoYQMaSezyd6Y8MHpwu0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025