UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBQiLWlVj44Sf+NN18x0oPBILMDf1gn9PfmfCC8pTXI=' 
WHERE 
  key_id = '20c6f06577155d9d157da9f9ffd06aa776bfa28191cf0f9cd19f8ff82f13d994' 
  AND (
    token = 'vBQiLWlVj44Sf+NN18x0oPBILMDf1gn9PfmfCC8pTXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )