INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ef19292561dc15b838d0fdff8b0f0dc405398ed0864e879dea6ae5f6c25396', 
    't3fgkw+XaUavh7QFu+dWnHPkbXZmXpKFASHUblJ3M+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)