UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GH9Lhjm0aVFhYyeAtPLsnLC2pCS4aOzqOlsUQyzy8NI=' 
WHERE 
  key_id = '506559094cf58ec38fdad6be47e3328437e5cfc5b43ec9cb8fb9e188fbf6d0b6' 
  AND (
    token = 'GH9Lhjm0aVFhYyeAtPLsnLC2pCS4aOzqOlsUQyzy8NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )