UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGC/NkMmiMQDVXrlR2qL6BmwGzdz5P6zrpZAmkwlMTg=' 
WHERE 
  key_id = '0ff6c3445841039eda79f62d3ac1c4842170b422d43930273225ea2369bb80bb' 
  AND (
    token = 'rGC/NkMmiMQDVXrlR2qL6BmwGzdz5P6zrpZAmkwlMTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )