UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUHKxTlL/yCxkftfNeMTtZHTzQAb6KPJw2l1O9V0+7I=' 
WHERE 
  key_id = '30b9ce6477d753690fca357af5c09b23aa4d67b9b72e474f09460069b81fa8b2' 
  AND (
    token = 'uUHKxTlL/yCxkftfNeMTtZHTzQAb6KPJw2l1O9V0+7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )