INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28286462c7b3550b9f3db3ba9bed3bce8a872c38592347b16961518268c44eca', 
    'fThbC9U8j1oa09dDb7dFrXA7iQwURXMBMqxQW8DgzTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)