UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXlxygXm3yGDZzmXVjBE9LB6SzCdw/uDIGGMUPxYpdg=' 
WHERE 
  key_id = '927d01f6c23d67e0252996641bed6a8489451db97c8c3446aa28b91dd1b27b5c' 
  AND (
    token = 'DXlxygXm3yGDZzmXVjBE9LB6SzCdw/uDIGGMUPxYpdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )