UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDUJy/3GXk7b3by0tfPMHHeETszg2U4drRl3v954aFQ=' 
WHERE 
  key_id = '19b9793af24fb11784d3aebaae93241d46915d5c3502e31283fda20332bec208' 
  AND (
    token = 'UDUJy/3GXk7b3by0tfPMHHeETszg2U4drRl3v954aFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )