INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0aa0ef4994c4a3da1495839534e953d901a002dc2d76c2eb499af5a492154d99', 
    '/faB0tpIaZi9uOXNSbGvrDaY2FDnLtkc9q7WpUyvfSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)