UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLat8Zm1d1LB25VPzFVupUnmTMP8cs6V3wLc3RmlfRM=' 
WHERE 
  key_id = '8c8ace346264b37cb58c48100801cfc6d9701d0ce16fc54262871a2cc36b2e3a' 
  AND (
    token = 'VLat8Zm1d1LB25VPzFVupUnmTMP8cs6V3wLc3RmlfRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )