INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543111a4080ff532e70c59108a2d80ad451baf31127b729adea3993530b19d16', 
    'pOd5Bj0zAIEdpg1QM2hLk89nHSZfa4gc/wnO2ztpwLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)