UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsJCsxiSf2repsRZgG6/p1XBdrYwNFhUfQSivEX8rW4=' 
WHERE 
  key_id = '2e2c94f31a3cc891f688fe280d612ccbeffa02bd388850758e0559e20274e72f' 
  AND (
    token = 'nsJCsxiSf2repsRZgG6/p1XBdrYwNFhUfQSivEX8rW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )