UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGvxAk1ORrd4GzAejDEW+E2U0wu3ZMXvKxsmkE0OLOE=' 
WHERE 
  key_id = '40b7ce5619b0ee3558bc0cd21679be2d5c3269e783725c9a0ed7e410d8e8fc53' 
  AND (
    token = 'eGvxAk1ORrd4GzAejDEW+E2U0wu3ZMXvKxsmkE0OLOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )