INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef793c1c631951fb30136b1288caaad36206d6a3d03e9bcc6f036c258c2fffc', 
    'DfIg9KKkuNBlY8Aq7K2Kb1OQuMrpw3RgnrDkz/XK4c4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)