UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDVxBQ3XeiiX872hVfMHHK7C+qvB8JqE/veA3nx/VRU=' 
WHERE 
  key_id = '9a9c089a8bc56a52dd387df58008304ea2d8e3490f79b0953d61c91988749f12' 
  AND (
    token = 'fDVxBQ3XeiiX872hVfMHHK7C+qvB8JqE/veA3nx/VRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )