UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouTwrUsrLbBFt7PJe+gkjke/Itv84uXzN6tXARP0cWU=' 
WHERE 
  key_id = '928c7c47c6a3e775a9897082cd19423d4f4bc8498f9daecf36c24d51b1fb6a51' 
  AND (
    token = 'ouTwrUsrLbBFt7PJe+gkjke/Itv84uXzN6tXARP0cWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )