UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kjbYAgq2ICMiyEuPmmJ7MUYoHNYGTbqc8NGUbxsTus=' 
WHERE 
  key_id = 'bf5da1ad85b93f988924c2bdeb3a2353040334141fde43cd92ec620d18b36f82' 
  AND (
    token = '1kjbYAgq2ICMiyEuPmmJ7MUYoHNYGTbqc8NGUbxsTus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )