UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ec5jT5kqGvdjvJn45TkT5MOPwajJ5BCDcQ7jFhW9kM=' 
WHERE 
  key_id = 'b4d93b5dc74e1f37f4fa15d75a36a48d414cf4cb425c96721ebe996b1d79d322' 
  AND (
    token = '6ec5jT5kqGvdjvJn45TkT5MOPwajJ5BCDcQ7jFhW9kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028