UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnNZe6snGxYJ3APSzUBiQHMWagvZeKvKtkvKSJQtSHQ=' 
WHERE 
  key_id = '1b55c8a2b025f1cab6fc5e833687c3c8424a48fda5d9e336cb38b9b02acccb1a' 
  AND (
    token = 'LnNZe6snGxYJ3APSzUBiQHMWagvZeKvKtkvKSJQtSHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )