INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f512f55faced36317feeb9a101b9f6f777bcf6c8d083c5e93b322596663e01b', 
    'HnjvrodzIUF6RAUpFmhMC+S8xlgFpdZwJB2ZtuRcIts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)