INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a38fff29f8b10633bcedd7eda05a27213748207ad9e9807d16f069a12799da', 
    '32kqJApQP3sXV4zAuz852rBjH0gbFsfXD/1WBGWLDAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)