INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6abb9f63760459b48b69b9835ed7690a71e403a94670d6e8f13665e900c95e0', 
    '0U7wgt7tevWnHHmrwG75c5odX7muIcBkFu5bIjHA31Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)