UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meHkhSQxHIOxCncxpVGuV9Vzq+YpadvAec3s7on7W7k=' 
WHERE 
  key_id = '36665e75db89f602892986b1e91da7c17d6e64c0c46a2beb393645a7032f86f3' 
  AND (
    token = 'meHkhSQxHIOxCncxpVGuV9Vzq+YpadvAec3s7on7W7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )