UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mp9nZH70W3f0ljF51MTNaeeAXek55fFYxJoCEniBNGA=' 
WHERE 
  key_id = '02cbc78ac4479bba48f247bd8077f5402fd673f5a075d5aeaf546aac1e67759d' 
  AND (
    token = 'mp9nZH70W3f0ljF51MTNaeeAXek55fFYxJoCEniBNGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )