INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bc800169b4ce5b41b1c724d8bc9bef0ca4f38317ade013b90c140db7ec148b8', 
    'YQafcR2XlUTaEWdzU4hnxRPRuI3L/h2XmFGz2hJtNww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)