INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43bd8d642ffb4ae17a2075da066ddff084e4272456b3bccbe5e5e040c6abfbba', 
    'HwyK2GyFYWRjPbcv8mbsbO0MnkwUSCb6lmgbFtpK8B8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)