UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mchPKLv6i5fHF/JZ8/lS0MT8/fStN8LwwD/LbEMhUac=' 
WHERE 
  key_id = 'd835542dd3e813700f7b85d782d9b3e06715743a22704a118a5ac009d650d116' 
  AND (
    token = 'mchPKLv6i5fHF/JZ8/lS0MT8/fStN8LwwD/LbEMhUac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )