UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SKsftklT4D+Etv6LE6nZbqY0/Bm2oQm+dzdpA3gwW8=' 
WHERE 
  key_id = '2940f1befed65dd79de57a5317d391a5e39b27fe54917ae37fd06a75c3d0d602' 
  AND (
    token = '2SKsftklT4D+Etv6LE6nZbqY0/Bm2oQm+dzdpA3gwW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )