UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz5uBFXnMOvANbufbwBIeNJpPKQ7fch0VNSfxIgufkk=' 
WHERE 
  key_id = 'a5ea3ea08991c49e7d99fde6d3fe55b44824cb8581010b7b8b7223b3bca92923' 
  AND (
    token = 'Gz5uBFXnMOvANbufbwBIeNJpPKQ7fch0VNSfxIgufkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )