UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qyl2SJQdygP8G6jPG0r21vIg16tyUj6AlWje8/kJxsU=' 
WHERE 
  key_id = 'a72523cd7248ebca70a14dad400637f894cd4e9476893f57f006c730fb36e358' 
  AND (
    token = 'Qyl2SJQdygP8G6jPG0r21vIg16tyUj6AlWje8/kJxsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )