UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2SwdRUr2hMiALY+D5iyFDV0g7vlmTRAywmxzCu3hUU=' 
WHERE 
  key_id = '26947daf7eb635f58d416d043ff0aa4baa3986cf70037de18289d50a20e28ba5' 
  AND (
    token = 'H2SwdRUr2hMiALY+D5iyFDV0g7vlmTRAywmxzCu3hUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )