UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXnuOIv7RdrnJ3W98PKMCr+dkm0VPvayHYI/Z+sNaic=' 
WHERE 
  key_id = '6e2c1eab6209c92c53b6c4544fb5a4b5313a8d7d3c06b9cfa47b9380f99f0082' 
  AND (
    token = 'EXnuOIv7RdrnJ3W98PKMCr+dkm0VPvayHYI/Z+sNaic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )