UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUU8DYbc5N+mqKLvdXucXUAFQmRBTgFMIbN+hf6KvpA=' 
WHERE 
  key_id = 'a3f512cae658916687f6e927bb2cf7912be489a46a3e75f41342090e9c48ef0f' 
  AND (
    token = 'IUU8DYbc5N+mqKLvdXucXUAFQmRBTgFMIbN+hf6KvpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )