INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b99011945a6d67ab16d970e2b45cd14124a48402ce62d3bd27ee77b2fcf134d', 
    'xp2K/cAjU0R8wVpYNmjHQKxFR8l7rW5td2gcbPmCVJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)