INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0687664a7ca7c9d7d5fdc2f0def76c89a9c8bb18187273af7784d41349e3e33c', 
    'OtAMO1NmeGqkfsz6FvXmSbKh8HulEkU2+iqK//VX6zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)