INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e99b4ba7a254706b4e6ec93a0f0f2b6be5af97b6ec8ada7bc7887298aa956b', 
    'Hon7VWgN3txfBT5Yx4txpy40zO8q4sasLpkmwYPKL7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)