UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU0eVoEJY8GxSHKaaJwNQqKzey5MudpD4TJIQkea3dI=' 
WHERE 
  key_id = '12633692e736926acc0379902dfed8855b6781221f0c312484d1b78513a7fb73' 
  AND (
    token = 'nU0eVoEJY8GxSHKaaJwNQqKzey5MudpD4TJIQkea3dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )