UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQZM5FVGGa+RgJNEe8ZyhtYVPspCRluJZShzYyEtgfE=' 
WHERE 
  key_id = '04a33fe0b3909ce58121936934198b689651af5a5c17adc4a9e6df638de08993' 
  AND (
    token = 'DQZM5FVGGa+RgJNEe8ZyhtYVPspCRluJZShzYyEtgfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )