INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6da1d31673e2f896fb8d2c97af1d8e27efdb00b94d646c64033be3e964ed0b59', 
    'eR0be8dmI0J0hKzwVtIFaNn3dLOHD0ToP/+K1KcQpd8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)