UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/38LJdbaQ/15X/71DCxNYps160dGgsrBP1XuoI0EMrg=' 
WHERE 
  key_id = '2d9b9059790ccfe953327d6d2e2ba93f02b9d5c24a31f52694906c76c6f8af1f' 
  AND (
    token = '/38LJdbaQ/15X/71DCxNYps160dGgsrBP1XuoI0EMrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )