UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kO8XSyRnfBMKaMpmoxLTcbwbvMhK499sfMlbYRKw2AY=' 
WHERE 
  key_id = '25be2161d63d1bd1d450a0df50e08f383de9609bc44e8b61281b876609fcce4b' 
  AND (
    token = 'kO8XSyRnfBMKaMpmoxLTcbwbvMhK499sfMlbYRKw2AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )