UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7LOTt8hhbcNq3ajaF8mRenH5rUoofrEtAwTUnUtbDU=' 
WHERE 
  key_id = 'dc36b97ced2a0a6ccc1c9937b4529ac59b1f1090a270849b6d2f03fb2947f016' 
  AND (
    token = 'i7LOTt8hhbcNq3ajaF8mRenH5rUoofrEtAwTUnUtbDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )