UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/IttqusCAqrhW2rAsS1xkfTK2YVLx2Li9txZ/10ffQ=' 
WHERE 
  key_id = '849da1ea35f02a4d1604c9aa8b39b4b3241bcf7f5c2e046f675f9e0397595f0e' 
  AND (
    token = '9/IttqusCAqrhW2rAsS1xkfTK2YVLx2Li9txZ/10ffQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )