INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6813df97c2b8f590f550a384435848f2c99e9a83dfbf12a60ef6c9309cd2a51', 
    'sMjTtBoFJMNeUkB5oKVFtBT5vl+EjEhddHFzMYbbwRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)