UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ty5aS0rftYSA4qW7tESy1qgs/pP6pRC7hraRfSv9SE=' 
WHERE 
  key_id = 'a6ef45356db7d628d4802cd6690b0f8ca0e8b966c642a867c4d802bb862b6d40' 
  AND (
    token = '6ty5aS0rftYSA4qW7tESy1qgs/pP6pRC7hraRfSv9SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )