UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0TK4ChuiKvQwbOjpjqTpqMhsGABuxYORHdSZa1rTuQ=' 
WHERE 
  key_id = '4b4bb18a73acb406e444deb77e7a38fe4322c94b62dec1c2cdcb91d56d0afe0d' 
  AND (
    token = 'Y0TK4ChuiKvQwbOjpjqTpqMhsGABuxYORHdSZa1rTuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )