UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UiMR8ZSyvi3+H2IzRFs4lpgMPT/2C3phdSyi1ZrJvlg=' 
WHERE 
  key_id = '974395f23a1db5b18dfeaca6961cb313428a5469c86ca6019f3eceb8693b9e74' 
  AND (
    token = 'UiMR8ZSyvi3+H2IzRFs4lpgMPT/2C3phdSyi1ZrJvlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )