UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1uzcrx9D+btO8nYPO6nvHwezQ7Uc73FeoesgTtOcvY=' 
WHERE 
  key_id = 'b19197fe337675be8fa89f297a4d40a3b323b127292243a6772e5d73a0eb4060' 
  AND (
    token = 'o1uzcrx9D+btO8nYPO6nvHwezQ7Uc73FeoesgTtOcvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )