UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7vAs8NKgvXJOHcQPn0c3mMlzaDxR7HH0hwPbb2dWF0=' 
WHERE 
  key_id = '17a3850bf6a946586303546803c82e5cd8c78dc07e679a89d2f417ed1de5b371' 
  AND (
    token = 'W7vAs8NKgvXJOHcQPn0c3mMlzaDxR7HH0hwPbb2dWF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )