INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efc6b6c2b8c5d79c4f093739bfcf584f2fa7efb1524d2a06cba42763379a7745', 
    'sud6XwzoFJxaJaneTNwswzQgSFXFfXrG2ELHAhBheKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)