UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+FA20CQJPvfftTSHV2hYPzaNCfu5QRQI6NiHeUace0=' 
WHERE 
  key_id = '3b0613e50c75d6499697dc9ddc04b1156a6a4f003f3c161aba68bd73df39616b' 
  AND (
    token = 'u+FA20CQJPvfftTSHV2hYPzaNCfu5QRQI6NiHeUace0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )