INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98752e59dbd5266594d4eaf656e7d3fab293b300c24c09ef513b5a529fa9dfe1', 
    'KLoHq2jL/C8DIcUKO0zCKaATbkqdmMlKhZ0mrMMl0Z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)