UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lI/IptmzJnBxY1WFFDq3b2B+n3iikQh5ne8TeuqIE+0=' 
WHERE 
  key_id = '9b5c18dd7e6fd4436926d803a54509b9860419a4c8ec97ad3811c967b577a07b' 
  AND (
    token = 'lI/IptmzJnBxY1WFFDq3b2B+n3iikQh5ne8TeuqIE+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )