INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339100b4f4a6ddda7650180a63127b8a69192417585e1501843d3af8bd87fae3', 
    'liXOQt4XWKjkWZAtnwcVQXK0i/q3IvDSnjGixaXVU5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)