UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXd95JpgqLxWyVRwNaHjMaxbl8mMZQ+2sQ2NTHfkD9E=' 
WHERE 
  key_id = '0f6dfb1d969423019f50a0b42c0ffad93d6835077f2f9b1df0533e99f16ae884' 
  AND (
    token = 'wXd95JpgqLxWyVRwNaHjMaxbl8mMZQ+2sQ2NTHfkD9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )