UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NquYYaTvUX6oAoyTvG6dsgY1If+yhGdBqHcMazLY5dI=' 
WHERE 
  key_id = '1b6f1e44da6b1da05dd06a57a6e5ba2368c5ab4bd9b1a0339e18794b689375ca' 
  AND (
    token = 'NquYYaTvUX6oAoyTvG6dsgY1If+yhGdBqHcMazLY5dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )