UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7FJwQ/F9OtkI7IatEPuiilk1CxRMuxjEwcTX6T0sboQ=' 
WHERE 
  key_id = '2b5d3b4affd25ac20545bc06b6e2bec0d436f294438495b10346a387efee8219' 
  AND (
    token = '7FJwQ/F9OtkI7IatEPuiilk1CxRMuxjEwcTX6T0sboQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )