UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTY+rzpP0f7NoqLx1yH0hm+wsrlhaLclRNghh1S+lhk=' 
WHERE 
  key_id = '8884083ee0c8c7bae86092eef30a12b091517fd2148722a73cb71e05fa256094' 
  AND (
    token = 'gTY+rzpP0f7NoqLx1yH0hm+wsrlhaLclRNghh1S+lhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )