UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRUdjeqqA0fESBWQ7yopOjDibXMGNnofvhZbDFhkPEU=' 
WHERE 
  key_id = 'a8085ed8fea2dfb7861380ede2e81031cdb2f26402ec8e874739eef38689a12d' 
  AND (
    token = 'sRUdjeqqA0fESBWQ7yopOjDibXMGNnofvhZbDFhkPEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )