INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e88480422ca622f283b56678ec16a9d46e1cd88b38f40d9286d5f9c0effc7d', 
    'j+EPEgM6r1hCvG4QzaG5bk86ahfhM0W9+ccYahRDpSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)