UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wqj5U5AXLKQ6wXAyIewJVyVkuy81yWN4IKurFvd5lg=' 
WHERE 
  key_id = 'aa20453e55f8627dc5fe87109962aed8453add7287bfbe01753bd6646151077f' 
  AND (
    token = '3wqj5U5AXLKQ6wXAyIewJVyVkuy81yWN4IKurFvd5lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )