INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d8ebcc0df02a625fd6276faa1c59635a552c301edda19e4c692c980fb97916', 
    'ZrC9/qsGq7nygEgw2fIKbQqkXTqNV5HzPxnmuXmL10g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)