INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b3b4203e3eee4abadeee0c1528c014257b136d48425115c9f8336c71a484c4', 
    'GuWndd6oQY4Rp5SljxRA5UcZNuLrrJdQ4WWYCwMMFKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)