UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUh47EFO/gUojzZVdTSNOqznRdoPVUiLu6WKrscgnUA=' 
WHERE 
  key_id = '30b87bce619b40ee3b1602780b77a896973f1c2555d63144180f0ac87e9d1979' 
  AND (
    token = 'aUh47EFO/gUojzZVdTSNOqznRdoPVUiLu6WKrscgnUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )