UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQiSgFqZZKt4eOcOM9xAnla6j3bxUOq4IA0KGM0PKoo=' 
WHERE 
  key_id = '7960a42b202d3b4dd2ba06f1f4390799d261efa631cb64ba5326628d69f7b885' 
  AND (
    token = 'yQiSgFqZZKt4eOcOM9xAnla6j3bxUOq4IA0KGM0PKoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )