UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPo7wkjf0yxQBbnVscTsVqHN4YBQdm9Y7S4LrxaUaRU=' 
WHERE 
  key_id = '573b707a5cca0488ea64d14a8b86ccb8486ca8b0aab80a1dabef037a407073bf' 
  AND (
    token = 'XPo7wkjf0yxQBbnVscTsVqHN4YBQdm9Y7S4LrxaUaRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )