UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9tzYdm2f9GkYLtQxciqV7yG3FT+Swmv0DwOrIKyaTg=' 
WHERE 
  key_id = 'f8503d1c225d1ef94a4f2dd4498fd91528f1639a498a1e8be99dc27f30afc558' 
  AND (
    token = '+9tzYdm2f9GkYLtQxciqV7yG3FT+Swmv0DwOrIKyaTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )