UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkBxydd2tkvEdx9XFccrWN+Qet573rCy4B0BvyIjywA=' 
WHERE 
  key_id = '1caf61485a2f50470db6ccd5c06e5421183b102a8bfff0220d5d88bd548ffe00' 
  AND (
    token = 'VkBxydd2tkvEdx9XFccrWN+Qet573rCy4B0BvyIjywA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )