INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1512b7ab536105b04a8a36e7d7c84279fbcb5f63216a052ef6120d3841900fcf', 
    'lN80T2qW1mrvx3qYYirKs6aDRGUALj80/DWhxTz0Tgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)