UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYW0uNaFYAOwr7FfOpyiG0y783QWpptdQXGok1QAzyQ=' 
WHERE 
  key_id = '9786471c0a721f4bfc5004585cc511a102f95aedfacb82cac0127bb6f1b46171' 
  AND (
    token = 'WYW0uNaFYAOwr7FfOpyiG0y783QWpptdQXGok1QAzyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )