UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw5JG8stmh2te61XaVQeEov16lHIdWro0eGeTJA6xQk=' 
WHERE 
  key_id = '38114c4aea8be3bb3b803555a0e98c066555c059ef02b9dd59f58e098c40f4ec' 
  AND (
    token = 'Gw5JG8stmh2te61XaVQeEov16lHIdWro0eGeTJA6xQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )