INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21db78ce37a5368d3d37e2b6e1620ed39c6584cd5209584e1b9ac05e8493a56b', 
    'YXfoaHaKVBCINppTPS/f6uTOTbA2MEEnMlSk5+ULZl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)