UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8Zgp1r/ysjMiBq3QckKAoUlvaZ1cOK1LSflrM4zVxc=' 
WHERE 
  key_id = 'b183ad2f9985e7bcea02081998bdb03a47f0abc747e5b6752ca603a33dded310' 
  AND (
    token = 'k8Zgp1r/ysjMiBq3QckKAoUlvaZ1cOK1LSflrM4zVxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )