UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU1ezLfnJPvQqgoKFIBXRlBTUlWL2rT5MJYRowevYzk=' 
WHERE 
  key_id = '989f5951f92c8764c65c5fe7cd21800187713130c394f9a2a9d9430ef6876c08' 
  AND (
    token = 'gU1ezLfnJPvQqgoKFIBXRlBTUlWL2rT5MJYRowevYzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )