UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7vh5ChH5q9Olxfp/6IyJq9gE5sQtPC+dynYp+Bo/ws=' 
WHERE 
  key_id = '21e2504b0dea21ec9154d9d4fdd43aa92f1df812bd85cd4edb394c0e6e129de3' 
  AND (
    token = 'r7vh5ChH5q9Olxfp/6IyJq9gE5sQtPC+dynYp+Bo/ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )