UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Siw1QaWjnZ9WFKCWYRelx6FU/pANsBmFPG+57B/g7bk=' 
WHERE 
  key_id = 'c93502040de4cda7ce7110e08613ef4c086c7c2a93d3b8fe76cfe3d239020c68' 
  AND (
    token = 'Siw1QaWjnZ9WFKCWYRelx6FU/pANsBmFPG+57B/g7bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )