INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff16d2b9b567a695b440db1f54d16c56d394c359bed5e2a2b817daec7de16769', 
    'lsS9zgPPQhyJEE4S0Af9jmrlrZOms8215+KuvMGty38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)