UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2BUAtb7o6p094n7BagcHfSVEyGUnIzsxtMxHYRqp84=' 
WHERE 
  key_id = 'a4ee7347dcb36d0c107e5401611e5c423eb372f42c0846364105568787399032' 
  AND (
    token = 'O2BUAtb7o6p094n7BagcHfSVEyGUnIzsxtMxHYRqp84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )