INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83da0d369622c51d35b1a7e8fbf207b9af6c533362d66e6e5da739266345bda9', 
    'FuuRkU7O8yXn0S30NDKopKlDl05RHxzuf8YwCtm1C5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)