INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f454ae2b86ecd6ff46450ef6101b761eb8af7d3edbca555e727c540fc69e6a9', 
    'DBcMVYKz87ciyzqdvsgbOYgSRZJAPkVlDs9SYWliAF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)