UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxCDxg3VgbmERY0qZQCSGoeN4NqqHG0ZxLHdLwOTWvU=' 
WHERE 
  key_id = '73bd12b048aad121a053a70de61b642e07a0c6234063d084fd38bf21b24b0d14' 
  AND (
    token = 'cxCDxg3VgbmERY0qZQCSGoeN4NqqHG0ZxLHdLwOTWvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )