UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxCKG61LDlvDPZ8aTwtixinwqBQSmprRi+F2i220wpc=' 
WHERE 
  key_id = '8ca800eadeb028e495063f77a49c6b0c799259f83f921c8cee52de809d60c43a' 
  AND (
    token = 'rxCKG61LDlvDPZ8aTwtixinwqBQSmprRi+F2i220wpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )