UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxcmaASQcVCdykoPbO5Axj27Lt3sEhSRlsMgBatdGbk=' 
WHERE 
  key_id = '16f94cf40c0cb4c1ec40d9146da08df314e5220b65246d38a84a2a1f60c541dc' 
  AND (
    token = 'xxcmaASQcVCdykoPbO5Axj27Lt3sEhSRlsMgBatdGbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )