INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b99fdb0e908b47a1601bce5215c87ef6d41a5e1d87594f2adf68b65bcb93b6a', 
    'fF9h2S4DSI+FtLZ/Q1BYXLRbMKRe0yJjToIxCn8rkgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)