INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d6495b53ce6c73faeb4da3f12999295d674613d242615c1dc691e8a1dcb46b', 
    'OiRKxPVRxNODeIEReLtkkwe9ICzhbk4fxFwWEKm0IGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)