UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqgKwKUz21a9y8BzBpA8iKc6O0ej8O1hEQ6GKQf++uA=' 
WHERE 
  key_id = '2648e233b79431a743486d8d7b50762d20a8a41e0b3f76e639d0cebb22b5849c' 
  AND (
    token = 'nqgKwKUz21a9y8BzBpA8iKc6O0ej8O1hEQ6GKQf++uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )