UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZPKcFRiLKU5ma3YT+jRNp1vDmiAEfqtphcOOEN5DUo=' 
WHERE 
  key_id = 'f7902ef0f71bbeef0063628caeb09d9c1824ac0f16f84b11fa04711500940747' 
  AND (
    token = 'QZPKcFRiLKU5ma3YT+jRNp1vDmiAEfqtphcOOEN5DUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )