INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c14121e679d6f3747451fb1192f87e81baec5b9c84e7819d772b5b790eb0a54', 
    'm7FirxRA4tRyXH98AycKKwtxx1llyL0iexLRWsI8PCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)