INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f8686c26a44f41eeba859ea19ff00c6965bbfb58713a7e515ac56e5a55d75f8', 
    'U12Hunmc3Td4GSc7xNd52rNABqRHUJOho/XvJrFA4SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)