UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuljuWiZeHgeJk7UcEHPtcuQZCQhXnq61Swx7qM7jfU=' 
WHERE 
  key_id = '50521dfb8bcdc14e346bb0454ad4a210a4e4be33775f6aa4c52a834a8a4bd7fe' 
  AND (
    token = 'ZuljuWiZeHgeJk7UcEHPtcuQZCQhXnq61Swx7qM7jfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )