INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d6e0ebc67edf3eac536191596c282c898238d38be849f40872539282e8df206', 
    'Nq8aqyRDRz9lkJVCZcWepYB7t9zVm9ifvGnSjeZZ+wE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)