UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJpOfymqcu34kQQ852WVX7IKaYUnKZsQeALegAdBQYk=' 
WHERE 
  key_id = '1b6154cc8d384a22f529bca40ad714b9ceea4da81c9d8e99e558b3907b52586b' 
  AND (
    token = 'mJpOfymqcu34kQQ852WVX7IKaYUnKZsQeALegAdBQYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )