UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDU7woIaDltvI6WAS+74VxQVaw4kKJr0J2TFPtlaFSQ=' 
WHERE 
  key_id = '6bbac215efa5b1fcee2c84d786ce0e36cfddd9c25659e976c99539a6bde90778' 
  AND (
    token = 'KDU7woIaDltvI6WAS+74VxQVaw4kKJr0J2TFPtlaFSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )