UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Go8WQhQvWFN6hwlU1DkhwSJBfyMe/suHUjt/jde0fo=' 
WHERE 
  key_id = '49b72a393b402ad2abdec6094193404c5744fc21e88b06f50f1a3fc4fed90bea' 
  AND (
    token = '+Go8WQhQvWFN6hwlU1DkhwSJBfyMe/suHUjt/jde0fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )