UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MxtEOO5UTvIpzNUimdVqCY8frPIZPWFrQ47lVBPJ2I=' 
WHERE 
  key_id = '83319f43d90f8d464a5d211920373b8fb5b8100f2daee1d8ff423f854413d993' 
  AND (
    token = '1MxtEOO5UTvIpzNUimdVqCY8frPIZPWFrQ47lVBPJ2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )