UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRGzF230xLIF49TM9JZ8d8kxjwc+JEO5OfoCR1QGL1M=' 
WHERE 
  key_id = '6279f2cc38c2899779e3a1449bde0426a41f481e4b9089dd220f1229f83371d0' 
  AND (
    token = 'pRGzF230xLIF49TM9JZ8d8kxjwc+JEO5OfoCR1QGL1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )