INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b565729e51dac7db3a20e008a28af1bda07ed346ad222ff43cf896c4696af7', 
    'lrvqKgzkoWRCqrh1YTdv1fdGyuna6qzgI2XQcWcQEao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)