UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDMCXCF/onDU2vhY7V5iVfUTCTcB7vhthjqu0gvqtz0=' 
WHERE 
  key_id = '6049ff95d5d70cacfbe151a58fd9f01fa55c5c4822fc4a550951769371fe19a6' 
  AND (
    token = 'SDMCXCF/onDU2vhY7V5iVfUTCTcB7vhthjqu0gvqtz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )