UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GksFoDFncn3ugIS8CBXCipFKKAclVdgAThor+FhlZaU=' 
WHERE 
  key_id = '003821e7d0b47217912ceaffe97fb304946c322963c1d5e303c776d40d13b8cd' 
  AND (
    token = 'GksFoDFncn3ugIS8CBXCipFKKAclVdgAThor+FhlZaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )