INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6621539a1cffef50c3c2d41fd78ee67f9916a46e8dcaa4eef8f57bce9caf54d3', 
    'arWJiC9Ckaj+ZUbr8MN+5OUeUWA57Eotgxy91LQswmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)