UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCxKsDJ+nF5qru8Vvra+soIEuqY/H9chjFdbWsAdQJY=' 
WHERE 
  key_id = '620b6ec4f42f1bb6040b721001d92f25b4b2bee8afbf4fd48769459ea8096d36' 
  AND (
    token = 'XCxKsDJ+nF5qru8Vvra+soIEuqY/H9chjFdbWsAdQJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )