UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS72fcVSYANfj9jKVYFJmgLNYJeSlB95ZaS65Fd93Ig=' 
WHERE 
  key_id = '759d27f2340b0c8138fa74844f13fbe6a96826e8c1b514f8c6bf19da797fe7d9' 
  AND (
    token = 'QS72fcVSYANfj9jKVYFJmgLNYJeSlB95ZaS65Fd93Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )