UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+BWsTPewWPHpL3FidWLCZrWo0Clqs1eF4Cp1U8LckQ=' 
WHERE 
  key_id = '8f8db70cccb5828a5cb755e640c3e4b385eca59be51b4239f3065d7d92dfd861' 
  AND (
    token = 'u+BWsTPewWPHpL3FidWLCZrWo0Clqs1eF4Cp1U8LckQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )