UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JbA86B2ooZWQkC2aGE8OInAM39KFhk9mATyErP2qFs=' 
WHERE 
  key_id = '3160f938fcda2af0f8d99b749bf8c3cd276a6887b4ac3ecd7127ffa6dc7e157a' 
  AND (
    token = '4JbA86B2ooZWQkC2aGE8OInAM39KFhk9mATyErP2qFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )