UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vJ0F7yhnkn7pryXuI9/m+JqszXxIfF2dUp7x794z68=' 
WHERE 
  key_id = '6b942edf1207471760aa95999f8261d8897eb78bc5e86762cfc148e68b3b7948' 
  AND (
    token = '5vJ0F7yhnkn7pryXuI9/m+JqszXxIfF2dUp7x794z68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )