UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xA0mOT520FJtEFVTPHnFSYXjY1r7dUVIHbpGcf9dEPU=' 
WHERE 
  key_id = 'e10b222fde6258b1eb869cd62ebed7b8fc02856b126a8d6403d1260d21a8392b' 
  AND (
    token = 'xA0mOT520FJtEFVTPHnFSYXjY1r7dUVIHbpGcf9dEPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )