UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2+pvPFAwtZjBLXOLf4PVA/QT0LK7GuZljh7Y0WA68k=' 
WHERE 
  key_id = '9beaca70de521ad515ce929283e6e8c421d059e79d301b04ab744546c43bafb6' 
  AND (
    token = 'R2+pvPFAwtZjBLXOLf4PVA/QT0LK7GuZljh7Y0WA68k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )