UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUDFt/Z+h6le5nZEMQLAFdOGkr2axbDYcOo5I4V6/xo=' 
WHERE 
  key_id = 'c91b808633e2205c8169f6624544249489f422d6eb5f20e62eae49482580c589' 
  AND (
    token = 'IUDFt/Z+h6le5nZEMQLAFdOGkr2axbDYcOo5I4V6/xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )