UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cWuPdbVOOfbnbPfSVLhORIn22dXQ/ZEAashvt7BPoc=' 
WHERE 
  key_id = '15eafeebe780188c6a018403df50111d8c7865f1c4b3bea5c571991779a1dc8c' 
  AND (
    token = '4cWuPdbVOOfbnbPfSVLhORIn22dXQ/ZEAashvt7BPoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )