UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR8tK9TaYtatrbHOqImG4kZ4X6FTvnWZ6LkWFZI5iSI=' 
WHERE 
  key_id = '31638189a8d44f37d0f508f3becc04f0c00d6fbfe73b269132549f8e7fe8f52c' 
  AND (
    token = 'lR8tK9TaYtatrbHOqImG4kZ4X6FTvnWZ6LkWFZI5iSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )