INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21174c57ebd6b7240d353e498d6973860e82819a373edff0dc704d59083666d', 
    'SeWShV39BFAdOv/0fUXaahAVF4YHKL5GDoIoUUpB1oA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)