INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76308c66f8d7fe43181c442370967f7042a781d7529e8a4146bfade7b6f1e57a', 
    'PxkwbEG4X7jJAazoVrzHlkbsNsAXSgcw/o3JFE6K44Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)