INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4569d091e356e505cfc63dd91a919811227b965da838d4257ef30b5069e375', 
    'YTCQEQIORa+izVbGfFFMFba0BWkfNWGavTj4Y12Dlxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)