INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6741c84ab5bff150c5b17650a22f25d908319e41ba04b270a443324f43a45d44', 
    'x4fpUQsvs/g3pGlAa6XhNRPHOiPy5zkTTw5v7h73aHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)