UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5+dbtzBCwWasg8UqFS2yBrfcTVCpW05R9nc2vIyKLk=' 
WHERE 
  key_id = '5035293d9cfbcce08ca23a51cbfa0a09d382051ab5858d25a8ab37a40de7084c' 
  AND (
    token = 'z5+dbtzBCwWasg8UqFS2yBrfcTVCpW05R9nc2vIyKLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )