INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b319b2c347a230f8156daf102c6545208db35da990d3dadf9062fb33b820447', 
    'xg+hGE4Y0djQLJCartATbrjc5JiM0s3xgtXZQdMXKT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)