UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnkaunFEce54xPAPgcqUDvlO5wmM5l5XQ0EzkcvWRjc=' 
WHERE 
  key_id = '30fdaed84b654fec620153de8805b73749b419686879949d76bac593bc22a412' 
  AND (
    token = 'BnkaunFEce54xPAPgcqUDvlO5wmM5l5XQ0EzkcvWRjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )