UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJFteZ7U8g439f+XZjwCqG7BCHahUKxksIDNvZEayW8=' 
WHERE 
  key_id = '971d64c72822d9664811a4b44a727140494c9fada6702fd54f8ad7568800a5d9' 
  AND (
    token = 'DJFteZ7U8g439f+XZjwCqG7BCHahUKxksIDNvZEayW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )