UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'To5CWn+iD7uzkP0WUG5Zed6WmICO50hIbSY5GLXEgbo=' 
WHERE 
  key_id = '73345a0b7e3380d17c168ea4d9eef78412583ed65c07c7da8b37a8e09b27d594' 
  AND (
    token = 'To5CWn+iD7uzkP0WUG5Zed6WmICO50hIbSY5GLXEgbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028