UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uw7WSoFJtKs84uYTnrPmtLdmJRWd9Oucf37F6vu/eTI=' 
WHERE 
  key_id = '29b78a4c26693ee9b0e2cc48a5b79fed38eb5d57d54d3df37f6dd91a790cecb9' 
  AND (
    token = 'Uw7WSoFJtKs84uYTnrPmtLdmJRWd9Oucf37F6vu/eTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )