UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mkFuqcM8pqHb5bNzvtY2EK/vOEDXt7hi5Sfnj8zFAA=' 
WHERE 
  key_id = 'ac9c0c72c18f252f97728a5be0e64f042e3c9bc7bdb3e9bbb6d40bddc45ad84d' 
  AND (
    token = '1mkFuqcM8pqHb5bNzvtY2EK/vOEDXt7hi5Sfnj8zFAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )