UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWvk1uZEh2MdJ9R9j3xFgVAApJEsagE9GZr+HHQL65c=' 
WHERE 
  key_id = 'b875726b7d093d5c0cfd008bdce4255ece80de4746dbadcd22256dc9b1d5eee7' 
  AND (
    token = 'tWvk1uZEh2MdJ9R9j3xFgVAApJEsagE9GZr+HHQL65c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )