INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b1b69ab378d793e97d79774039642d9571bec07077b5ce9fd718fef8b64e9b7', 
    'v4qphcMh5MqfzXohJguflCh4heK+F3GEbzmP7/+On9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)