INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd210b66b46c49d0514e61f67833c37e88c677dbc55a3e0fecbca63d094d865a', 
    'Cf4fZt3EDa4KtZe+TNojMrCIQkVQieADP5KZ1L3KvqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)