UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxcA7BvofkBTbvxyB3cRF/i1Xga8kTdUZgSoU0TZvtQ=' 
WHERE 
  key_id = '0456b3bcc23de3ccdd1e335c308517b22e8ebb91d16f9768f62f86e6c7f0eb4f' 
  AND (
    token = 'KxcA7BvofkBTbvxyB3cRF/i1Xga8kTdUZgSoU0TZvtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )