INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4913468d88342e3e6fb13dfbd94882388db926d261aad89c9da9f1aaf3ebad89', 
    '/XLkcWBOdVIUFw1x1JL0X7JzyAknFmW94H01F4/kH0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)