UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vRJLdgxfDY8xxlPmdJiRwsV8EDQP3sj6e3wnFAJsXY=' 
WHERE 
  key_id = '93d9ec4884669b78c6fa97d054a188d549e99b844b8cc8cc8dfb113b4da11286' 
  AND (
    token = '4vRJLdgxfDY8xxlPmdJiRwsV8EDQP3sj6e3wnFAJsXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )