UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HidZHv4aYOcTuz7N9EtY0hz2bwuTb2juQPRxF9rn8os=' 
WHERE 
  key_id = '20c34cbfaaed56b75060ba97d8eefe94f85cc46c20a3c17ca47fa4cac810b088' 
  AND (
    token = 'HidZHv4aYOcTuz7N9EtY0hz2bwuTb2juQPRxF9rn8os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049