INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d5dbd473f4c0535f40e34ebf41ed403a62e3b536be200a68954c1d972ba9141', 
    'k6H7j+BCtgPs4WM9mtx45oHTlKHAmoMkM+ywT/en92c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)