UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nf3DaqRifaSpZ6yYQi8+alec39B8YuVlAz00dg82IcU=' 
WHERE 
  key_id = '68b29227919d4eac9804b1fad69a7de210e4a34b18ac6706c4c6dc14a2b21e79' 
  AND (
    token = 'Nf3DaqRifaSpZ6yYQi8+alec39B8YuVlAz00dg82IcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )