UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4C7UKI7zCCFFunVit7y3ibVpySuszWTPznyTSd89Ac=' 
WHERE 
  key_id = '5a8cce1fcb328d05ff609d89ca9eb9765241eef5326438774c1636990db097f7' 
  AND (
    token = 'U4C7UKI7zCCFFunVit7y3ibVpySuszWTPznyTSd89Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )