INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'defe8b7a5ba2a8d020624faaa0a7cc1a8bb9fbdb87cf906fc290845c701958f5', 
    'Socnqeh53GazQXZPMNM2HimEkeBSEiD6rpp3eDBaNjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)