INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721c698c04fcace6dc0d97fb216b61ba68fbe06ad475be75d4880029472bb333', 
    'c5mBtFujjxbNXdTmYSBYtPZm79QA/zjq8TNiDmz39RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)