UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNk7l4IhmlFdg82p+U6MICibmb+xhalY9g+6tMYRK+g=' 
WHERE 
  key_id = '2c3a422c74768026931a2299720c657d664d9cbadccc6c691966d5dad2809e2e' 
  AND (
    token = 'VNk7l4IhmlFdg82p+U6MICibmb+xhalY9g+6tMYRK+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )