UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okVAIxO+SEL6EAhhIPJxF6d/SCQ2g0jTkWommsr/3ws=' 
WHERE 
  key_id = '81d6b8a9eee546111c828f89da47f80eea48dc59cf52aab89f64b95653f63dfc' 
  AND (
    token = 'okVAIxO+SEL6EAhhIPJxF6d/SCQ2g0jTkWommsr/3ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )