UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIKWCWXbT0KesUm4V0wg5DpIj1WGAEvtEYxXCQgxVhc=' 
WHERE 
  key_id = '249335e7610c5973d5f05f9e34482150fa964cd621dbf82365b12814d0270032' 
  AND (
    token = 'eIKWCWXbT0KesUm4V0wg5DpIj1WGAEvtEYxXCQgxVhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )