UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8ps737NZzoCFqrgPA2WlJXnZ53/p/UXoLcWG3eL/QU=' 
WHERE 
  key_id = 'b276eaf93850cf7d233cf098aa0b87e11bd7975dd2d704572312e85767ba6876' 
  AND (
    token = 'N8ps737NZzoCFqrgPA2WlJXnZ53/p/UXoLcWG3eL/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )