INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fc95b174ae0c01e94c61addb2121a0a79b99ca10c749f356a75ad8a63e97b3a', 
    'u5LuH9TEDsu278JvA/YXDSDCQlV4vDjlFnuSzTtq33U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)