INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f3b7dccc612064f6a555792b33d4f398a6b4320674a114312284d8fd69661d', 
    'xrxN4os0f6Hhcw/9ySEjyw4G2P+LQ2OhhXliV819a28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)