UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yVOfelLEV1tsfm8FlcvZszxmopMJmeBDWrm7NOdjU4=' 
WHERE 
  key_id = '4db1970acb9f423291715a0f16443212d9c80f1e7648e4444cbd1272543d7050' 
  AND (
    token = '3yVOfelLEV1tsfm8FlcvZszxmopMJmeBDWrm7NOdjU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )