INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e35be2993dcff4a82aa765663de96b3f7a7effdbd9a1f19fb9c7f6d8c0803c', 
    'IaWHh2AKxsoQ+08i2Un4KueBB7zfUuULaaYE+p8ZhVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)