INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83c112acad8ea077ca83c55adea6010e373b438faef4dc248cd1ce173607760d', 
    'Oqe7hCtbtyz2DAahKxCXbWN44evKtViQr/4cAK9TECk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)