UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bp/9zNk5sjyh+q3Y0ZTmMKkLgRDCRU7r96oUBxGWas0=' 
WHERE 
  key_id = '2576c4f63b748e6e52accfccc92f3b2c00330f08abeb5442ea869cbd755a781d' 
  AND (
    token = 'Bp/9zNk5sjyh+q3Y0ZTmMKkLgRDCRU7r96oUBxGWas0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )