UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4mqB/fErRkNffZ9dppH1w0GsPGcJaYDdgDlKplsgGk=' 
WHERE 
  key_id = '52aa685a6ec858254e4d79cd9a5c25a79c78ba6f71b20bf727541382079393f5' 
  AND (
    token = 'T4mqB/fErRkNffZ9dppH1w0GsPGcJaYDdgDlKplsgGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )