UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwOHBPjvtFXcIoQRtkxaywB1KUpFXjqrbTc/r5atXFo=' 
WHERE 
  key_id = '76426595cb76e0b65aeb5560031ddc13f260ae56ae6b55abc03dd2fa599d802f' 
  AND (
    token = 'WwOHBPjvtFXcIoQRtkxaywB1KUpFXjqrbTc/r5atXFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )