UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BkgJqNIwA/wpb49bQPTkzByivLtW0ApLbGD9z27uMU=' 
WHERE 
  key_id = '8b0987a637f59f179bec27b129fec6fc5d496dae83ed36d8bced631d1cf42897' 
  AND (
    token = '/BkgJqNIwA/wpb49bQPTkzByivLtW0ApLbGD9z27uMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )