UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bzJGvWRbtkVu3mUk/AtkriVdVJpbi8va2IdKu4woNY=' 
WHERE 
  key_id = 'cac69c6765d1991f5e32aad2862249b9ef917a813c131a885737ab579bf0f1f7' 
  AND (
    token = '9bzJGvWRbtkVu3mUk/AtkriVdVJpbi8va2IdKu4woNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )