UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TPaOEWl34G7JRjGT+ZnaVCF5ajZREPR2lADcd7eJX0=' 
WHERE 
  key_id = '9c6299b75f851acadead95d0c58c88b353bd7374cd4c5a36475b4d2baa12def6' 
  AND (
    token = '8TPaOEWl34G7JRjGT+ZnaVCF5ajZREPR2lADcd7eJX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )