UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79paqNx4E0j6dcSd2fgPVf5qB8mfjqhUcZEFFmuvCCU=' 
WHERE 
  key_id = '00c9b41879de17585b775042b16f28afb3718ef4438dc45e69f44291ecf5c993' 
  AND (
    token = '79paqNx4E0j6dcSd2fgPVf5qB8mfjqhUcZEFFmuvCCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )