UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3uK8CO5VvUKUCkl3NDzii7nl6fNwhb/TsRCXACttNE4=' 
WHERE 
  key_id = '6643a2c2abb6024af4d28c81cbb44135a2fbac42972e95df473a566dfefb5ad0' 
  AND (
    token = '3uK8CO5VvUKUCkl3NDzii7nl6fNwhb/TsRCXACttNE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )