INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6171a67501c1d24bf45834e87fdc72f71391dc4c7dd6f58442020d17277892f2', 
    'nNUe4pBV3I1oGH5XjImfucZyWEm/V8LX7HYAlONA//g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)