UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtulZJGgma2JIxvIp3VbD7Lssl5DSAKvXNtexPcgz9U=' 
WHERE 
  key_id = 'b6da56a8773f9aea0e1708eeea51db40e57658f524d0ef2d988d9c9c821e64f5' 
  AND (
    token = 'xtulZJGgma2JIxvIp3VbD7Lssl5DSAKvXNtexPcgz9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )