INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef3acc81a4b98fd2b4c407c9910536ac314912feb95bb8ebc06826be36bfbacf', 
    'Iuh1ZgLr+NfDMdMBKQMR4YO3OadPAS69y5qk3TcmhBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)