UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPumZulDux8Zkm0yC0rwN8n7bxEBZ2gzuGGqhAABJtg=' 
WHERE 
  key_id = 'f7c5e8f1e32df4e1be6be35d83632793216bbca11b22beecd575a3377cddae82' 
  AND (
    token = 'tPumZulDux8Zkm0yC0rwN8n7bxEBZ2gzuGGqhAABJtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )