UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkfXdTaopN/PO+DAduE9bl1GuYnuZFw2gDn7kwLaENI=' 
WHERE 
  key_id = '3c7744f9e4e8617c6310dc47468e21335a861dac3e42672c15770596504347ac' 
  AND (
    token = 'CkfXdTaopN/PO+DAduE9bl1GuYnuZFw2gDn7kwLaENI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )