INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e9e8142ecbb21f269afd3368bc5b5a115e420d2aedaab1145805663d4f44259', 
    'HtZd4F9jusiRioG9UwepWSj6TDZYm//BOy49CU/i9Ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)