UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D80x5eGDNi2p22rUKRj3dLueN6PmkBrplFgzU9qTEKo=' 
WHERE 
  key_id = '7e4b812ea62fe321624b759e14894d0234e9f4681220b31fd3537cf949b18b71' 
  AND (
    token = 'D80x5eGDNi2p22rUKRj3dLueN6PmkBrplFgzU9qTEKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )