UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdzcXjn/GQJ24Nu9RYfwadc1RX1VGJd+W80CUW1sumI=' 
WHERE 
  key_id = '4d0b8584939832613ba54f3a19d7991de3095e627b1766e9de9472f249a15716' 
  AND (
    token = 'SdzcXjn/GQJ24Nu9RYfwadc1RX1VGJd+W80CUW1sumI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )