INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4688c97aaed5f66e0d131ae5e0eeff2f8c3f12d6e9d687e441ac0c0752746ef5', 
    'QkQ/9tvxNbSVtOPI1aafXhEiR5wluZjBQZSQ1t+lZQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)