INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855d6251c02e4c69e818229f0abdbcfcd3044efc2b881d822afc16fe778ad9a9', 
    'abzC0NCNlkVAovupYhl7McFRzG9g7VgL2QkwHAPhVUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)