UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrAkjpmJyAgHzeEoNFRpo0crJfEpQxOgTvrC5czRjjE=' 
WHERE 
  key_id = '20d3d64f81d3dd63c4f8c76393a2c311497b5768ad25ff5d3b0a396e425c2903' 
  AND (
    token = 'TrAkjpmJyAgHzeEoNFRpo0crJfEpQxOgTvrC5czRjjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )