UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '279CSH7hvlCDxoylV6Jeys7ZrkxjsEqen7gCmxcJpV4=' 
WHERE 
  key_id = '95e5d462edc0e3dfa3468037bae0e2555019d993d97ec255699058318135f0ab' 
  AND (
    token = '279CSH7hvlCDxoylV6Jeys7ZrkxjsEqen7gCmxcJpV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )