UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IY4ZZoyqQ3MmvkzP2L7glvdQEv7wL187DCufNKGNFD0=' 
WHERE 
  key_id = '2a273535f9ac41188015c2ce2a15a9d03cc123a4a3fc7855bdaf0b306f049802' 
  AND (
    token = 'IY4ZZoyqQ3MmvkzP2L7glvdQEv7wL187DCufNKGNFD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )