INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a83daeebdd625a5b6a76a225e7bbea6167091cf2ac034a0835ff74f2d120cf95', 
    'AsDAIwFlugsHaGircc9CBUlFWo1U/EV3wANsXZoaRVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)