INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21717ef6d6100115c24e6b0a5fd496e797ebe7c8d8b4485df57c3874787d414', 
    'Wl1YmBuWpfeFYMFqjFET6dy2cjoZWqkteuCisw9Az1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)