UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aB5UrzwEpP7ekmFkKbjPih80cujWMkCbc65LJIH5xd0=' 
WHERE 
  key_id = '8251d56f8f97c4e7bb3f852786fae8e1556254e408f3f0a63ec8068b1ed0b91a' 
  AND (
    token = 'aB5UrzwEpP7ekmFkKbjPih80cujWMkCbc65LJIH5xd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )