UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4qMnwhJ52laM53lSdRmKAf3W2x3ldlovSL9E7kXCwc=' 
WHERE 
  key_id = '7a4cc6ddfc4a28273aa00dcff1b707c7f903450be0642aa5162057a37b6560e9' 
  AND (
    token = 'A4qMnwhJ52laM53lSdRmKAf3W2x3ldlovSL9E7kXCwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )