INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a55085ad777037d876eabcc19379d7b292d15c2486b9690f8fa89ba24fe0ff20', 
    'F4nsKHsYGe66h1NkfUOBk2LfYjh4PXIOyoSuLFrh7yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)