INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '992446739a29a4d1d89eb7e6a98171e8ae9d2c2f8644175a6d97a5a61672e708', 
    'zE+eCi6joHYdDCB8aHXQT5MM3NFd4VFbV5n0yofb2Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)