INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e0440eda5950fc9085ff326a2d1a0bdeb424ae335447048d9388b615094e2f', 
    '1RGhy6QOb96SBxTbVGnjssYPR7+XHpH3KJEu/RZL1Ho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)