INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9303a82b6085d37996752ff873b981eee031774ac925f728adac884aa9fdd017', 
    'Rgv+trtGoBdTDmrKDE9evkPs0WRnUC3N42txSwJf0J8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)