UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9rVlyjyHTtc6AJR3a3WT2WfW6kC1TzkEURMeAAYKdI=' 
WHERE 
  key_id = '976f7edc7311a1b0ed968b54f929860155f8736a538eb4b044c70de7d4e7faaf' 
  AND (
    token = 'Q9rVlyjyHTtc6AJR3a3WT2WfW6kC1TzkEURMeAAYKdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )