UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReZ13zs8JmxPo1znqsbZUAU3lWpOTABtS9Cr1SwhF8o=' 
WHERE 
  key_id = '1f7f540dcc90df1c66dda38a409b16e8fc6cabd043002a4031d2687d4976e855' 
  AND (
    token = 'ReZ13zs8JmxPo1znqsbZUAU3lWpOTABtS9Cr1SwhF8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )