UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Td+E3XyIBG94jilPCs8CcMcBp1OJ1tayUhmRKIk8pQ=' 
WHERE 
  key_id = '76b9dabad6c2e73ce324a933e7c615cbad31d0b9c06903699a8e6a4813904dcf' 
  AND (
    token = '6Td+E3XyIBG94jilPCs8CcMcBp1OJ1tayUhmRKIk8pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )