INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '471f337bd663437fdefebfafdf361154b075c3c728fbd874e59f2635a0bb8ecb', 
    'cfNxmRdD3SvySG8I7nBROVmMhtc6TbgSw7U/TVsmV/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)