INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a469b02b503c8ee4bd005ca2206a6dcb31dff352a2c2c6427b7ce82825365fa', 
    '+PwjgsvVtwdg668PnSNSVxx9lspUnLU5t7ziIUxD/bE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)