UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEi16iMPHu6AqFvUqBwlWkQwVi67WBa2PHCj1a8sZzU=' 
WHERE 
  key_id = '9fb11003d313706aca87ed3cd3848f8291f35cf789a5b978bf353618b4c2858b' 
  AND (
    token = 'pEi16iMPHu6AqFvUqBwlWkQwVi67WBa2PHCj1a8sZzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )