UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZMVexbyobOK/Bv5L1nNVLg64IoMTXb/syKbg48ez54=' 
WHERE 
  key_id = '909fe715dc880e32ec6c72d952de5db007417aa698b36774d03440a79303e65a' 
  AND (
    token = 'vZMVexbyobOK/Bv5L1nNVLg64IoMTXb/syKbg48ez54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )