INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121c66624a10cf4b17bee44086e71468cc7415d91dae24b3f70fa7347ad4f58f', 
    'E6YG00CMlflrZ1pgHOBdVVU5T4xdY9PTtx3L38Nhm/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)