UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uaDjoc416piegKHQUi8/4U1oWrbIn6weaT0l86CmkY=' 
WHERE 
  key_id = 'b261b20939408d06605c8c9cd52d4850f1000984b8d699a3dc5558acbe6c9460' 
  AND (
    token = '1uaDjoc416piegKHQUi8/4U1oWrbIn6weaT0l86CmkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )