UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gRNOsJlf2HLGcCzwL+H/JKQRc7MByUgVE1aX9ou+dk=' 
WHERE 
  key_id = '72aff2ec7c8d7be61eb8e0a014c44115815673521a71a93c5e543b3ae24c92b1' 
  AND (
    token = '9gRNOsJlf2HLGcCzwL+H/JKQRc7MByUgVE1aX9ou+dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )