INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39376487c4843523a49a232694cc21278126d359025f28843eadbc290681cf24', 
    '3Uj2zUulk7hn1KXUCHAuIB2Kj9eNQ0HapSdnavXEW2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)