INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a4f705d518cf23d6f3f6e60fb7b8768dd068de106fee08b0e596674f4eb1b8', 
    'PGOKOyzjuSiA3UIUzVatBcStPs0UMy7dIprdlCZheyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)