INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3281cf3452ee6fc85856c9d7335e452bb10cd8dd49f808fec4bb1b03953e6322', 
    't7YgxEQgOs9vLrvtDGOev4mLqNqGIbGW92bGwW2YMvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)