UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9d33MZgHNTTcDncX3MZtGb9sP6V7946RKkomP2PyOaA=' 
WHERE 
  key_id = 'e68693d34c1a8450c647c0109f82f835c4e638c955f3b80e14f4bd4c35d7ce75' 
  AND (
    token = '9d33MZgHNTTcDncX3MZtGb9sP6V7946RKkomP2PyOaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )