INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d9536bf56368a8a3098750566779f40d318a5df0feff5cf690f911068e5699c', 
    'J9xJzFeP5h8AFBkbNW5CYFnKslkOB9v5MukhOviLUfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)