INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68876117b6c2936cffc6cb89def68255c5181295b46d5a0d04db66e52545ca22', 
    'u6YzBkXTocHv7sG9edDqRpW6hdpI3vwRdNmOOdFWb3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)