UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LB7exncd4jkEHgOt0ySopuW8D4RRFC9Q1wfEgFAlLp0=' 
WHERE 
  key_id = '84b694950525939a85d00ddfdd30236afbc598ccb9a03f863bdd1bee6499bd46' 
  AND (
    token = 'LB7exncd4jkEHgOt0ySopuW8D4RRFC9Q1wfEgFAlLp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )