INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '850a42d2f15002d8eb0e9136e69af604289cd379fbddb1ea9098549d902cb982', 
    'E2HFc4GZpzNZpZ2sXlO3Qcrls93Fy3sQBO/nkRWYr/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)