INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76acaa18ea455b74cf7e19834720d8782f7138961090de2a3cf917cc790adc9c', 
    'mtE+uBfA4lz3IQpngQVYyBYKqJpHjIwtFDNRnIm5veA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)