INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a8c467d027cd9f7addedcd757caf086cf3d6e1942a45af3f0b40b33b7c1b12d', 
    'OQjimE/7bgHluHpAGG8nir/bAGv6f/Swr6uIrSOpKVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)