INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a6503af66eae4679484dc1b2b040c91bbcc689ea4103959aaa3f4d965b899ce', 
    'hQNH9J4WYMf/6xicJ5k6FUO6Pzx3C7V5gAnzftZVm0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)