UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xD2/LDz2Oq4zFGefPh03vUMRiJNIlS9NqVKpmtVXh4=' 
WHERE 
  key_id = '79090ac6e688c4498a6e47ba2ed3cff742afd501e4687b981f093272bcca95ad' 
  AND (
    token = '5xD2/LDz2Oq4zFGefPh03vUMRiJNIlS9NqVKpmtVXh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )