UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hf6nTx8hDtyGrglrNAbQAzm826HSWLyBIVhTP9UZZ2c=' 
WHERE 
  key_id = '2115bdbf96abf1cd98561538e1dd22e2aa332f19699ac8ef1746ee172f5339ce' 
  AND (
    token = 'Hf6nTx8hDtyGrglrNAbQAzm826HSWLyBIVhTP9UZZ2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )