UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PAjOr8Vu/+1/CvAxzcLcdnT3bGuVLd5qV1UgeLFKGo=' 
WHERE 
  key_id = '8ea276c84b869bbd6fe524a52ca3c95e06db1342af1181d1734ab8fd2f40c65f' 
  AND (
    token = '+PAjOr8Vu/+1/CvAxzcLcdnT3bGuVLd5qV1UgeLFKGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )