UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuPvdXp0E6Q9twehlWmf3KdFqFxfJaHJSxxUBT5xGEI=' 
WHERE 
  key_id = '261188156531dfa568847b9266c3eb071e6f1b72c11151c012b043ae12b32b58' 
  AND (
    token = 'iuPvdXp0E6Q9twehlWmf3KdFqFxfJaHJSxxUBT5xGEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )