UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7CCxCiLmNGyp1QsSlDLFPsUOqdX+ZE1Am+YndXkg+0=' 
WHERE 
  key_id = '4f36850f5eda9a6b68c61b083b97848b3dbe5acb1673ee046834beb2b7c47354' 
  AND (
    token = 'T7CCxCiLmNGyp1QsSlDLFPsUOqdX+ZE1Am+YndXkg+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )