UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJCDRe4OsmtN1jL7Ed9yRjx8Vu+FHTH/U7c9hbfU/cg=' 
WHERE 
  key_id = '52a12afd743788dd506211f29263ba55461cdac63cfef0eb790e3b0fb0efa163' 
  AND (
    token = 'LJCDRe4OsmtN1jL7Ed9yRjx8Vu+FHTH/U7c9hbfU/cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )