INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a281edbf69346ff2178f3e73f8061614bd811398ead80b252c20ed2b8e8ca58a', 
    'L603IpVOkw0Iqb31Bb89ptXl3cB2rRrHxp72x64z1vs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)