UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYagfbmjCDxMMXIwjn1LZXtiA2dVEhK16WMMdDvKWIk=' 
WHERE 
  key_id = '6cd02d9258b0f65c877d9fb5297cf86ed520511cbc54782aa0888b127f1c8b91' 
  AND (
    token = 'pYagfbmjCDxMMXIwjn1LZXtiA2dVEhK16WMMdDvKWIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )