INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87f57590941ccd4573671f67cb31baab18edc4ecf8da3aab74c2e7b0529b9ac8', 
    'ECKyNC8mtvQ0lK0A5AAI4vKzUbua94+btGwcMjtuuyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)