UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWyuD40XHbM0b1bfx2K4OYt+y8l2LmACyUiDy1JqKeU=' 
WHERE 
  key_id = '7b7ef1aa7e7c0ca84cdd8da809a2608b38cfb712ba3d6c35639e2060673455d4' 
  AND (
    token = 'MWyuD40XHbM0b1bfx2K4OYt+y8l2LmACyUiDy1JqKeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )