INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9ee8d94163b1b9f742a40e9e2150dc47aa65f71abc4e30101af18ab034b7c37', 
    'jmnpnmLrU+JqEfRbDi8BBUYWSZRXRgCe9sSGRy16HB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)