INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875f12fbd15b055707e4324665d0d365a21e4f17926d70215b9e1fb0fd700915', 
    'KQE0X55kCJKzjoPsbDlv/c7zt1RvWs3XolKzbEirTzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)