UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LixLzUpyFDB1ewU9X1rrjlj9EpIOFKFjFiLtwO25+Eo=' 
WHERE 
  key_id = '5a59cb91a96c0bef9b221996b41e53f0b98ea967597de82c66615dfed34bcf94' 
  AND (
    token = 'LixLzUpyFDB1ewU9X1rrjlj9EpIOFKFjFiLtwO25+Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )