INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3aa303bf46d76ff44fac7e4b5940814250250ddbb6f4b61825269776841e1bda', 
    '3OzGToUi87nAMcod1cE12KJS3h0UAR8LOazczaXh0WY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)