UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtLFKuA0InrrdP8WOeq9n+zPMq0p8B131AnvgXb7GQw=' 
WHERE 
  key_id = 'ef7c5f69df5a50a7321d65a011a1be20929698ad486c1ef174d86f9882bc0814' 
  AND (
    token = 'MtLFKuA0InrrdP8WOeq9n+zPMq0p8B131AnvgXb7GQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )