UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkRoOCl0eku8yyPPOhNO+CU5rQr0//X735hAZoD5xd0=' 
WHERE 
  key_id = '8b4fc251be9bd4952582a33d56b9a9bc1fbeb32832a1e0240d25caeafaa966b9' 
  AND (
    token = 'zkRoOCl0eku8yyPPOhNO+CU5rQr0//X735hAZoD5xd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )