UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMNWaE6P+ktR0WQzwililyxau7zNtL4v13hEdTBLMuk=' 
WHERE 
  key_id = '73975df47071e527664e78ea4f729dcf173822c5ca717877d261a2fb3f8d82d9' 
  AND (
    token = 'ZMNWaE6P+ktR0WQzwililyxau7zNtL4v13hEdTBLMuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )