UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rJlGl/jUvBLS4f81Mp5nkUf3kqFG4LVAx73NHWHjp4=' 
WHERE 
  key_id = '682ee590b40026bcf2a6d63085b952199e9745cf70e9b6d4a06e178178f0edcb' 
  AND (
    token = '+rJlGl/jUvBLS4f81Mp5nkUf3kqFG4LVAx73NHWHjp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )