INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de64cbe4f3fe69bb4cdf34932e91ff9794941a2c037e9547c467d2b55d1ccddf', 
    'RhhDwbYjcHdN25nIDHxhQWenpMljNOkOomLPgSaZ970=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)