UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mmGpZiB/wfEF0wDBLrq6LARIrH7ojTW0ebvjqjUKco=' 
WHERE 
  key_id = 'db78a340bba2b704526f53f0ade380bf17f25b729dca699f5d1c0b463a40db6b' 
  AND (
    token = '8mmGpZiB/wfEF0wDBLrq6LARIrH7ojTW0ebvjqjUKco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )