UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cxg8vy7u99eqhrQtxIQVWoNgI0rigq+4qMozeEnyC9Q=' 
WHERE 
  key_id = 'b4f9c041501b67b351e74fa56e8b5fc8d31341a118a96cfbeb18756257f69cc3' 
  AND (
    token = 'Cxg8vy7u99eqhrQtxIQVWoNgI0rigq+4qMozeEnyC9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )