UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4nNGOk4hJgMvo0HSdE2LihCqLKa+mhyqzCNhkrIDjg=' 
WHERE 
  key_id = '42feb2d5ff618939735e2ffa18204bb1c303bb4e75d522d3aa7a97dbea642d79' 
  AND (
    token = 'v4nNGOk4hJgMvo0HSdE2LihCqLKa+mhyqzCNhkrIDjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )