UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bd2r63RoQDiFiz9DMY9x9aWnyrM0TtXVz8Wr1sSYMwU=' 
WHERE 
  key_id = '76cef31a3eadd14d5bcd080c1a0e7ab3c9683eafad385f6ed96034d4cb175bc6' 
  AND (
    token = 'bd2r63RoQDiFiz9DMY9x9aWnyrM0TtXVz8Wr1sSYMwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034