UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCJdExvzRxPg+s3evrvbWQ8Lqvoou4kg0nyvhg0w5JE=' 
WHERE 
  key_id = '35fe086f5e84b8141308e2709c2501493c316723e443610f08c3e703cac69cd2' 
  AND (
    token = 'aCJdExvzRxPg+s3evrvbWQ8Lqvoou4kg0nyvhg0w5JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )