INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b83517e398768364d55863b281ead4cee962acb76097aa8248f77d1dccf5f4', 
    'Jv/uA0Siyz8MdzQTdvPl9QWmq2L4m+mOkhc7Tr+Fujg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)