INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f31e3d17a12364ce35a54c7e9a80d3e38f73092135bfcd49abb758a091d54586', 
    'Q9gSUbtPpUGn8+7EhNg0BZ53fSdtduE4M0QcuMZSuAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)