UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdWQydn110DxBpfvACzjZnhszYxpul2+xqfzwjCt8vw=' 
WHERE 
  key_id = 'a6292c08186871c1b0a1360a032ef8735e1b0e9654dc804eb850f72dae8ccb14' 
  AND (
    token = 'pdWQydn110DxBpfvACzjZnhszYxpul2+xqfzwjCt8vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )