INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '643389bd6e04fb12271ca0376550f1be597b831c46937850a22345301028db43', 
    'HlV0dnBW8icA4pglrUnll9hQZNq+5lngvx8U67qIok0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)