UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYJltaaQwLBRYn9c3c4v1kjMkd0znfLlTlsga+TbNCQ=' 
WHERE 
  key_id = '39fdefdd06a9cf6d2aad6c47109afe41fca67a8b606602f7f75f830d967a0327' 
  AND (
    token = 'pYJltaaQwLBRYn9c3c4v1kjMkd0znfLlTlsga+TbNCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )