UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIe0CiNZY4Xyeg1fKp7nlkFjl0fDzzsUA717bOanlfA=' 
WHERE 
  key_id = '55917a8326f89b9f2938eb3ca22a76cfdb49cd78deae84e5df0ed0b984d612a4' 
  AND (
    token = 'wIe0CiNZY4Xyeg1fKp7nlkFjl0fDzzsUA717bOanlfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )