UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kml3JAWlFfeEeItEkeYZV0qybyJfin4bF3XD4XhjObE=' 
WHERE 
  key_id = '5ab151d92a910904d15466503ef628754a2636d1202ad14097494ffee76f65d5' 
  AND (
    token = 'Kml3JAWlFfeEeItEkeYZV0qybyJfin4bF3XD4XhjObE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )