UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az/DU4aoR/8tPYPFEps0OhCg8I7LwgkfueWjpLvpCl0=' 
WHERE 
  key_id = '116c18ac1f61b10fd858125f72f3a019c893d6d54420e87bf5d46ae54592b479' 
  AND (
    token = 'az/DU4aoR/8tPYPFEps0OhCg8I7LwgkfueWjpLvpCl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031