UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zZgxg9FE3tXsenQorYdEZoTIcPGQA6nUM+NDAvMCMg=' 
WHERE 
  key_id = '151e0a468750d7e3df71a78cf94ac41623a08d66b3b84d088a2ba0c0df4ebc5c' 
  AND (
    token = '8zZgxg9FE3tXsenQorYdEZoTIcPGQA6nUM+NDAvMCMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )