UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ue6AVU5X1eASRvzJuAQSPd1KUrSz/uvamhGbyfLOg14=' 
WHERE 
  key_id = '45755eaf3c7bfd1f4a8fb2671b2c29c85e131a80699c7562077c7eab13a5ac05' 
  AND (
    token = 'Ue6AVU5X1eASRvzJuAQSPd1KUrSz/uvamhGbyfLOg14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )