UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKZC6PzfWgsmD2SPTEzWwOBVaxEu92A2wiR7O6DxwDk=' 
WHERE 
  key_id = '8d6b69b613c146f563c1c6f9a5c1312f552bdb6ef54de030f089d75e47ccafcc' 
  AND (
    token = 'VKZC6PzfWgsmD2SPTEzWwOBVaxEu92A2wiR7O6DxwDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )