INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394d64534cfc310868e36003ea70288d1f1553802b18d75f5cf14e9e7f802d1a', 
    '7dLcTg08H/EUQ9DHWjAP2ad8AJSvaHuS08YeSIk0UKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)