INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f51159bdad586055bc7b44487183faa7c70d142c39e52225953ea4b185c1796', 
    'LAcD1SbQMqwD5jfwoROcDtHFwvAViqQ3FEz2rt8D654=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)