UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEqLcl3lD38sOjbh8mCzQzWYHibPoLuO4mxROwrYOmE=' 
WHERE 
  key_id = '87aea557f3334c8becd02402d9cad20c0e73a3db4595e112f0ee3e0d70c681a3' 
  AND (
    token = 'DEqLcl3lD38sOjbh8mCzQzWYHibPoLuO4mxROwrYOmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )