INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6305c32dab32e16df5989be201d06dddfadd085c301ac98f272b41cca1aba50', 
    'Z4gswXT8U4uGiL78tGUdDblciZbtcTzAtKftTxB9YSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)