INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8076272ba588b7cd67aade7f9d4bae8c29e9cc432231aa7ce1196d1adec5cba', 
    '3cst6WNLpWrY/UuAm0TlVxl/eTuYxbmUzk0UQEhFim0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)