UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpVEs9Qb0nlmGpKl1JH3tq4cNji/ZfRhKTR4EGjat0Q=' 
WHERE 
  key_id = '55b79b830a480ba60b5f2e493490ec6ae38293edeae0dd71a8de7d6a7d6d1123' 
  AND (
    token = 'zpVEs9Qb0nlmGpKl1JH3tq4cNji/ZfRhKTR4EGjat0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )