UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qm4j2nhusP6En7mFwgsKKHatanO/2zmpY4V4o8kWG8M=' 
WHERE 
  key_id = '7a694a8cb9dfe1a0ff01a0482110a4735e96da117aeb136de8baf6a93f8a9054' 
  AND (
    token = 'qm4j2nhusP6En7mFwgsKKHatanO/2zmpY4V4o8kWG8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )