UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPo5G2DsTr5xXYHzlYcg1ID4rLI9DxGe1QOi7j7wW4I=' 
WHERE 
  key_id = 'b1fb331cb3a2c99e1331fc6ce1f5acaacd5a269fd2b2b35a94951b5198312343' 
  AND (
    token = 'GPo5G2DsTr5xXYHzlYcg1ID4rLI9DxGe1QOi7j7wW4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )