INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338e4c347a3acc56ea2bd047b6e635578add4268eff408cf683d02cdeec97331', 
    'EDrzZzKXE67kWMKKMYheTw+u9lgZDmkOCLPYjvSTEzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)