UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6H3v7yjf+opcOBitSpCiuqyA+jYTDlMyB6WoiA5s3s=' 
WHERE 
  key_id = '50dfc746bc0f78e5501472d4bdbd4ec0dbe25b8564e3810f48c85313561f9a27' 
  AND (
    token = 'j6H3v7yjf+opcOBitSpCiuqyA+jYTDlMyB6WoiA5s3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )