UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu6LBoLLJTy0G6m6/lUxMXYC0GCtk3whfKpWGgO2BRc=' 
WHERE 
  key_id = 'c5580543f04f7e83f03b82d100a6a3fcfa38b534b6199a2ec673e1ef8c4a2388' 
  AND (
    token = 'Iu6LBoLLJTy0G6m6/lUxMXYC0GCtk3whfKpWGgO2BRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )