UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mW72AKkYUxHJbiT9trv6lxiDyzTnJjNbPdZ/VCSXyzU=' 
WHERE 
  key_id = '7a91de5fc4d9b851158fd1ae74d71b249e7301ef41f675521b462405a8bcb8c3' 
  AND (
    token = 'mW72AKkYUxHJbiT9trv6lxiDyzTnJjNbPdZ/VCSXyzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )