UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3t+HBGL1DOlyvZdSlCzyck/4AgMmVPN2uVwe31VfXM=' 
WHERE 
  key_id = '2814f1940904c9ccfb3291718419fc6a6878eb8b88d349284cad54199a7da1e3' 
  AND (
    token = 'h3t+HBGL1DOlyvZdSlCzyck/4AgMmVPN2uVwe31VfXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )