UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n/b8NjwV2J5wCOrIoQLRCpon7gAfNUCnioNyoTf6Lw=' 
WHERE 
  key_id = '263b4d809dfc970ff65e220d236624962ef529d6ae141151820a8b6ee673e096' 
  AND (
    token = '+n/b8NjwV2J5wCOrIoQLRCpon7gAfNUCnioNyoTf6Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )