UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnVcazjQvrmWQ/AVmuK1qkr0cbs7KpfY8v3183NVz2g=' 
WHERE 
  key_id = 'b6a3a64316eae908e69cf3ac8132ad27cdc549047ad95d75991b970387349a07' 
  AND (
    token = 'gnVcazjQvrmWQ/AVmuK1qkr0cbs7KpfY8v3183NVz2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )