INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8bca87dcd6f825b737c334110a1e802059486e3eb4d5530667efea821fa5428', 
    'AzO1WczbhDPhlPD0vCiqLBldgn30+mRV9/yo4lM6R8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)