UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+bjbkvW8p14HJqixmoPqg38oiAVUM5AEq3UMTZsrcs=' 
WHERE 
  key_id = '522bd79efb8684ae61d87015785d903f5952f49d008a17264df7c0b1d25ae177' 
  AND (
    token = 'x+bjbkvW8p14HJqixmoPqg38oiAVUM5AEq3UMTZsrcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )