INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6bd600c9f61d06deae333373212a0f25ffeb6d105cf2378019a0cc79d534696', 
    't02Vw8DikT+KlWq92nrFTGPX036i4QtDa7J2iAwf4Fc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)