INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f81b3b004662fefc3d3e18677a5126913646a45bda571097cfc24cadf9bbd494', 
    'D1En++0G7Gc5HIDzWx9By6bViK+sUma8MZmYA64uKSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)