INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6338a229e89510e7db94240a8f9d9d292034f39e4780a5f48b03aa5bc521a24f', 
    'eqhnHPK2j0Ctpny9bMrmA4jbChb6x6ZdFuH36Vb05aA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)