INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f2116e198dff1018eec859d5af479edb45aebe7b8aa3894d99ecbd8e82ef0ff', 
    'tOuNi0gy42TgCKTqXyHRlC3rBqYBH0q9jxACI3Y9a+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)