INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '868f91bb9b95c40477067011b1b6699db64b3b6c53dd6d3e299185e1a95e8bc2', 
    'h6Tdgv3gh1oG802ZGcbpXnPPuVdOKxFiY2E8nToedUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)