INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7898ef7ca70fd9362e4c2eedd70f2408c37cc7a3cd8c334245f116fd1c56a6f9', 
    'drdQm44blTsUavnVUxWPE1n4iTNp1CPBjrqNpsFOUjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)