INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cefa379e9234d3a80b2412a465e1a56a7a96b2168754d3eaf71e2ec7dc2ed07', 
    'llSrwfYZKKMhqvXRs1J0bU9KqYXENyz+TCkaaAdnxKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)