INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9df484d3399c019f351f222dcb508fb74d8c5e9b62587f9d7a8d7ac826c49f6d', 
    'i6yPac8uodYrXFpseRm6Pyvx12IhfuT2FtYu+mGTaBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)