INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cab44514847eda442776200db395a861d587f7d04025e5f1f0580e6f2646915', 
    '+eAQ2ZEMc4lnQKB7oirTDqnVOrAM+My9ZwxEJR4Bks0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)