INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc33858a83af3e54251840889faae08286a4bd49511e2d4457db6d810b14b69', 
    'sCxfwa/XCqDBu25KuTRFa1gfuLKPS4om24YVJREjMIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)