UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68A/x5sopcgwEGcbGl5FUbxTZHZtLxilTS+cjaq1hCY=' 
WHERE 
  key_id = '70c022b8a765a4feb289067c6d773047865ce4795afa8458f665a2256f31388b' 
  AND (
    token = '68A/x5sopcgwEGcbGl5FUbxTZHZtLxilTS+cjaq1hCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )