UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Leeh8yvDGxb8oER+1VcGuR9VUgXS8LUOJXrNKdlGVxA=' 
WHERE 
  key_id = 'af462ff8958d2762eb7860c57139183aed1ce81f0f8c6dd535453c3b962cb5b9' 
  AND (
    token = 'Leeh8yvDGxb8oER+1VcGuR9VUgXS8LUOJXrNKdlGVxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )