INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8020372123d7036e98f15ad0c6959da6e9a5e823cf6f21b575193d7b1625d692', 
    'KlXXwHiD97jgLxrXOxhkgDMUNTjC0CzVNS//P0iChfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)