UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VK2VvVk1JDZNmW2bWqUwrWKWBtmYdieB3a/FJ+Ff2/8=' 
WHERE 
  key_id = '26e452ad821ce4ee419c7a1782b8222630a6a37efae8a3b08cb2ab1ec9ebb265' 
  AND (
    token = 'VK2VvVk1JDZNmW2bWqUwrWKWBtmYdieB3a/FJ+Ff2/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )