INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f968bee95fcd5b23a5d58903538b88c1506496fafe4c7a3cbc30a67f15639cfd', 
    'hhGjq3itbeIMMI2IBq12Rraf9I5It8YaFbQRFwtTIbI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)