INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af8d6a29cac69afa81518dbcd5cbfdb7bcf79afc9353837214619675fd48911c', 
    'eLTzh2src1HrvfbzT34+YbQZ8B1SvoSfqG2YYk6YLKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)