UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHZmvnpT6kLqwZm+Bel6tWkUjmeon26BFzXJ12KnqV8=' 
WHERE 
  key_id = '874818ef54a717f4b1bc9dfc4f59f596af7f03f00e0f34a049ddb7b43508c603' 
  AND (
    token = 'DHZmvnpT6kLqwZm+Bel6tWkUjmeon26BFzXJ12KnqV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )