INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1468f60a6bbd341f9fe404738ad69e6b0ed1955840adb11496c14e318edd7ac', 
    'Oqtnfox/Z4zHItTWsnYvFtNAi5GS87Ch0V9xQgZKRUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)