UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JwfUCsVLOsU+S48ZnmZ4TMjSq2qRLqfs1FLjkoglbc=' 
WHERE 
  key_id = '829bde1a1b2213602154394ade93a071eb44acf504334e52f7ecf2dadfe40601' 
  AND (
    token = '7JwfUCsVLOsU+S48ZnmZ4TMjSq2qRLqfs1FLjkoglbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )