INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e3719e57172338407ffa4bfe0719d8bc6fd3a99d26f2315db7b18efaff965c', 
    'm4JToHPXl+7nx/gCROSLuffsqSD5jS8tBA0B7gcvirg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)