INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6cd689817eedb170a6b3e137ed3bb869284815b827c7d72fc8caa4ceb87a472', 
    'ec89k5bQ3wFGpM7EQSXUZq2DBEUSaVFmqIf96+peOWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)