UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+CHElNpCw8DGdl0oX32jpM333TvmhxonTwbIIjfQ2U=' 
WHERE 
  key_id = '6748bfe37ea3f91ea791d7630ecf6bc07fa175d9d4c85edcc51de5a51f522110' 
  AND (
    token = 'H+CHElNpCw8DGdl0oX32jpM333TvmhxonTwbIIjfQ2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )