INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99a51a034d4f62ad32779fa27c4aa6ceb36380da9c8a937c529aa09cfceb8b56', 
    '6uC8JF//pN+PVLVJ7eTma9hFMxnykK1YAllTIXPALy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)