INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a3b5dff6deef5e21888ce425f2928fa26b5b53db503f8c9ce5e9b1d36add241', 
    '0uPouxuIEAIuc9JBxcOYaqUYQSFDeUFBxGO2ePacYus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)