INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a8b626aeafc122ba0f2686d474313aea71ce3ed633e9d6b17a6cc3546febf2', 
    'nzHL98VKaZagcC5KAzJcHkwI+T+EqhWr1WUfhnVCwes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)