UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3PC3p+0jK7kzebTgzhvuj44GgGPFowaYHIh6YFdSYQ=' 
WHERE 
  key_id = '8e385054a9a2f102a5e70ffe7f98fb44200cc4bb6022c64c9add91192f952b8a' 
  AND (
    token = 'm3PC3p+0jK7kzebTgzhvuj44GgGPFowaYHIh6YFdSYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )