INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '288624d50865e2954ff94c8829bed48a555b44b14fb01ee48c0b8f858b048b20', 
    'tjyODfFCZTUFT3OcOUrLjfXeBXXpIokg9MVuk58wT+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)