UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaKV2LljFP1lBeGcTNO6jwmHLGNADI62dTPVSv6BbQQ=' 
WHERE 
  key_id = '84b2c5717fe05b4d4a113d6f7f886f86d14a8aad2694c897fa1a2bd33a34a468' 
  AND (
    token = 'JaKV2LljFP1lBeGcTNO6jwmHLGNADI62dTPVSv6BbQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )