INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d510040b0b9073bfb3afe580bf1f350e48da5729eb4da9a166b705fe60116b', 
    'Cze38hszKCxoDsoTUPS1dva0YmcokEZYUcRfcYRGPqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)