UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eb27hZswjxMq/LtqKQRc5Xz8wyaX7gbr85cG3AFaZfI=' 
WHERE 
  key_id = '68a01c214823fad72f0fe8092e0cd61a4984cc64924e39279896a94f7f87de43' 
  AND (
    token = 'eb27hZswjxMq/LtqKQRc5Xz8wyaX7gbr85cG3AFaZfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )