INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '501549a0aaaa28189dc1d6eb19b51eed17f678c68bf70d5e8d382349d51d8242', 
    'rADXirUS5hBgKACYECpchq34QmbIUa8jx2b0vqSGImY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)