INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c739db757a88e4871ae2a1f04b113a6e67e181e7bd55e7ed750b8f04d0931fb9', 
    'CjJh+6grwQ15JJktlgVhz15jFkuCOcbbUrDi68CiOUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)