INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c58477e85349c462de7edfeb942f6bf793ce448e2a5396aac7e9334c99d35a2e', 
    'XDn9Ie0eFTEBABUngeJwfB5tq0z1M0JuLeIz5W38eXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)