UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZvKrkMrNsM1af7mMevcwIbiJbaahqc5TBKhOtPuQKY=' 
WHERE 
  key_id = 'd91dbaceafd6d9b605857a51e225ec031bf64897ae58c1811770effbf5765e69' 
  AND (
    token = '/ZvKrkMrNsM1af7mMevcwIbiJbaahqc5TBKhOtPuQKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )