INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '490b867b46864a6e310f5bb283f4e64a4aa8d3af656ee355bcf47eb38740f8aa', 
    '3EMwiwNca8mCzvrdM9sgtvYwRwlbxLm+OKka2ArC0Co=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)