UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRxomaW8RfK7vbMeY1AQNvJ5mH4na0xICuZGDMsGGQM=' 
WHERE 
  key_id = '16189da52f3342bb5eb1371381f9089e09b8a439060b162df0ed5d577372a8fb' 
  AND (
    token = 'nRxomaW8RfK7vbMeY1AQNvJ5mH4na0xICuZGDMsGGQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )