UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GT/SOmX8HPU1F65LuD5hWq04b46K82y0AUuTB9FX90=' 
WHERE 
  key_id = 'c595ab0c487b55d3c440249e465a9dd93db0557c230ff785862eec9fe5735eed' 
  AND (
    token = '2GT/SOmX8HPU1F65LuD5hWq04b46K82y0AUuTB9FX90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )