INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21e09e42363c37336787aa442a1022d1ba730d27882765a6ae5d586c70012aa', 
    'mzkioV/TIhNim7H551KmaVv0uvtD6qZ8XHrk9LigR+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)