INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8da42f4be35172f39067c675c2297be5a993ad0958774ecd9122ee23e977303', 
    'cCKWzM9eIGssDBZg4BaOzLjN1B2ji0s5brlhDZ9Dfsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)