INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '258973ceb821573fa76d95d0756b65fd40fa21d2bf31fe46ea9e11e106718ace', 
    'cVovfhFuznblRayNKLlmgHLcf6lBvzle89ZhzgS1P/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)