UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lt2DCF9eCvwUgcbOjBHH68dYfp6UAOgkEMJIwYkjaPA=' 
WHERE 
  key_id = 'b0b97887e46cf0c5df9b0d549e557ec415c5d1e0e912609c2913d63b60ad3d7a' 
  AND (
    token = 'Lt2DCF9eCvwUgcbOjBHH68dYfp6UAOgkEMJIwYkjaPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )