UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcejrLTKzrUt+7QZfmDZElpxi+cpEhZbVDr6kGq35XQ=' 
WHERE 
  key_id = 'c2da871392961bc2339c4c6fe684a92259571b2cd01bf0bf4110decd3399d385' 
  AND (
    token = 'WcejrLTKzrUt+7QZfmDZElpxi+cpEhZbVDr6kGq35XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )