INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6681b257f316720016e701ac5aa90b758f62a7ad77cf4b8339868dbf303f593', 
    '3K+S/s8uQ1oy7kTxfduyc4kfrP3TmZsJwxF7TmB0qKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)