UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxjQE+utVk0IQVNkUIit3OE+MpMqksenDCyI8fwubjc=' 
WHERE 
  key_id = '476faae3d90360b7fe9851e9fd94005dcffad71f9962549d1e218dd57ef9c727' 
  AND (
    token = 'NxjQE+utVk0IQVNkUIit3OE+MpMqksenDCyI8fwubjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )