INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35cab3a70338bd7915612ff01065f8c7d32577609f359844128f54879313e4f0', 
    'K3JAkaXVRXoI9dnWtwVkTahfmQoI8Ci6Ti+iZDEleXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)