UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8Ak0zVv4XWFeG5PD3tpYOuJzPioCtHftQITVQa3ZP0=' 
WHERE 
  key_id = 'b7dc647eb3a73c88794f9b27cbd3304566bd5cc1a453001e3337434135c60c8b' 
  AND (
    token = 's8Ak0zVv4XWFeG5PD3tpYOuJzPioCtHftQITVQa3ZP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )