INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6248dd7b6c7d06d01743520618a6124a9bccf147ce3753d5764327e5143b471e', 
    '4b+c1Gg5B7E+kB3hJ6gBJKLmVz71DxDGJA0s4TuRxb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)