UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af7U1x/7+n3k+3MTJuFtUgW649lGdBzrOWf7Og2abfw=' 
WHERE 
  key_id = 'a434c8045e063a992fd9c34763d9e182ba311be96089c8f294a4ac68c93a24a1' 
  AND (
    token = 'Af7U1x/7+n3k+3MTJuFtUgW649lGdBzrOWf7Og2abfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )