UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrbqiKpi+HhoS9iBg4VfrGIxgyWY7jFYDwAaH9G6prw=' 
WHERE 
  key_id = '5f5050f2e09dcbd6ef6251ed3ab1235195f68ceb52c216f5a0b6d149c9b4f854' 
  AND (
    token = 'GrbqiKpi+HhoS9iBg4VfrGIxgyWY7jFYDwAaH9G6prw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )