UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bg9KoY7ssWNmNZ+wSwu7UWduwtbWfBDdKLx7EzwErSc=' 
WHERE 
  key_id = '21f5f2c7581ff30e4c3e7e6dfd9f1a9ab5b4c6aac0607b457131d0fdb7156ea1' 
  AND (
    token = 'bg9KoY7ssWNmNZ+wSwu7UWduwtbWfBDdKLx7EzwErSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )