UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QruWiMaxtFKZ93LPVAzsrXp5byL7NUw2tLIeOtssPz4=' 
WHERE 
  key_id = '2e3133b7da80ab04a240ba6c4674452e664424b297a146e9723344218b278886' 
  AND (
    token = 'QruWiMaxtFKZ93LPVAzsrXp5byL7NUw2tLIeOtssPz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )