UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLeRFGM/8ARmiapnV9N8I83kxBRsSJV+neTtxmS9RJQ=' 
WHERE 
  key_id = '81f5d2a51445f55f51932f232d9a7763e2f9e8d2989c74ed590235625955f41c' 
  AND (
    token = 'XLeRFGM/8ARmiapnV9N8I83kxBRsSJV+neTtxmS9RJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )