INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9839007f6683b2b8d98e220628502d357535f4d942e5e878e5e11a56dd90dfdb', 
    '/1o/pWPZ5so1Sx9L0gdcN+ZQgGFvn3HaQQVnLMhZtFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)