INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b502bfdf61fba8a778877be4221cacc242ba507df37e7f2ed531b23b1b093c6', 
    'NHukYhxiRUKan3LepBfRwZM2m4DVy6z4qghe2aR1SSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)