UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg6nZDwa2IHnawFkzrV6vdVCXJfqgNKBom1Ox5PvaQA=' 
WHERE 
  key_id = '33eb4de6dc899ecce480c98ba8e2bd29c9747a36142baf67d72159a2e690eeef' 
  AND (
    token = 'Rg6nZDwa2IHnawFkzrV6vdVCXJfqgNKBom1Ox5PvaQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )