INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73b043a9959504bcc5ac270b59f6c226a0f6739e30187e36743ead57eeb83de2', 
    'Jn5My1qoSnQsTWMzf8TqTyUe7LltzNQEMIBYct9ViJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)