INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c2283b1931b1eb291e261b503aaa8668003f4eaef8bccde59b3fe8a6d8ed6d', 
    'HJL9rk+au1qbW9ern8p/hZDVuVJ9MWAc69UkNRYN7Ts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)