UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qPeRHhAMYCbeeVFqPBS9nwvNp3mwj5Db5j+rdWdyPE=' 
WHERE 
  key_id = '8a2755fff0b0eac6f4cf32449db15724a975f4cf0d4198efce3003a562e706a3' 
  AND (
    token = '7qPeRHhAMYCbeeVFqPBS9nwvNp3mwj5Db5j+rdWdyPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )