UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er7HR2py0Qf4i/H5/nwl7DGJf5JGLKJG+M10NdAAEnk=' 
WHERE 
  key_id = '33d910753d95bdb72aff9ccfa523bd21e78d37ed33aee23b7d3d9300d846e7ee' 
  AND (
    token = 'Er7HR2py0Qf4i/H5/nwl7DGJf5JGLKJG+M10NdAAEnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )