INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35edd1242973457fcdbcc1c00b5987f888dec945a46b78376ffec1729d1873a9', 
    '/XLZdTnKauAQMADnX0IyFaAeM7NutVTCn2Y10w2TWEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)