UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8HzH6BihbvqyZXFvg/MoWGT9ekDA3Eyh7ts4k5PMPI=' 
WHERE 
  key_id = '86a8f4b4a73567cd8ffe1705b93364f360d3194a8330d7f14a9222878bd66f19' 
  AND (
    token = 's8HzH6BihbvqyZXFvg/MoWGT9ekDA3Eyh7ts4k5PMPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )