INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '794d4202e9df231f41396dd993c09ef777dabb739f2654b0a6420fd3912979bc', 
    'b1RTK94Ci1kiIyeIGsrZEUtxIjzkbuOSnk2p6R4coNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)