UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BV8cxMcBultLpwLeQzPBlgsM9ETft6STQMTB+CAkXRk=' 
WHERE 
  key_id = 'b2aaeac2fbb14360f316060fee3768e17d3e3547fa520dcc51cdaec827d66bd4' 
  AND (
    token = 'BV8cxMcBultLpwLeQzPBlgsM9ETft6STQMTB+CAkXRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )