INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55fdc54a7413b408d973ebc6772e40402aef0bd7a8fde07110ffb84391393f0e', 
    'vvSKWLkvCto0iKAGoJUIGDHHkzoa8Wrb5mn6utA990E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)