UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x96qgnOQP4Plj8xh08eYFq54wJYOgxxJ3SLtjnWlZbM=' 
WHERE 
  key_id = 'bc951c6978190a22cf0c326fb543b1e8ee9e6c1dcc037cc19a08585b47ee930d' 
  AND (
    token = 'x96qgnOQP4Plj8xh08eYFq54wJYOgxxJ3SLtjnWlZbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )