INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '342bc43fea3464353158e43694852b50ce80215b8e8f8e442dc77dc9f91a3cc3', 
    'R7OkCNu+OWbe32wxJ7mEFIynWEpdKU32609FAa6msZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)