UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vf9/uV7uhqFMxsmhvF67mJxuRM4nwoshynGcfq2UDwA=' 
WHERE 
  key_id = '7c9f9b83be6dbb524ed1cc9511382327887e07a4fa29eb5f87cee33682f1626c' 
  AND (
    token = 'vf9/uV7uhqFMxsmhvF67mJxuRM4nwoshynGcfq2UDwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )