UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tQ1wQ3fAPIzny5GftmDOYneBbojsWxuMSVbORvuXpQ=' 
WHERE 
  key_id = 'e37c982219562898463e8a2c24b7ebf5617345b4d63acbd06d024c452221f17d' 
  AND (
    token = '3tQ1wQ3fAPIzny5GftmDOYneBbojsWxuMSVbORvuXpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )