UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Rx9bjVjQNn/YKtGAwU+5bjli8JXPX8IcsmR/XSvseI=' 
WHERE 
  key_id = 'eaf198b799be2b70aeadb0df1752bacf6263e46b160f47fdc2b684bb9e745217' 
  AND (
    token = '6Rx9bjVjQNn/YKtGAwU+5bjli8JXPX8IcsmR/XSvseI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )