UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7Gp96rZ2HCh0j65wnJm3MG5MI07QTXvRJETS7bkl1k=' 
WHERE 
  key_id = '827741197b6287bb053d250c3f74f3b10db654cf69ca161886971679ca5da766' 
  AND (
    token = 'h7Gp96rZ2HCh0j65wnJm3MG5MI07QTXvRJETS7bkl1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029