UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUNqybnd121ZxgJQCUGDvSgWYP5iKzWZvUNVe5HZeXU=' 
WHERE 
  key_id = '5214497fdbdd02a53d034388897dc576b6df91b48a75d906d3b223efe279609f' 
  AND (
    token = 'XUNqybnd121ZxgJQCUGDvSgWYP5iKzWZvUNVe5HZeXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )