UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr7MBVPgMIFKeK15GuxY+chfyla7sxcKIyScSsRUZZY=' 
WHERE 
  key_id = 'a4f9ce0f68f1bc9c02f9d8694dcdd8bfbc8c3ad5860fa6e1c7e4ea462598ce91' 
  AND (
    token = 'gr7MBVPgMIFKeK15GuxY+chfyla7sxcKIyScSsRUZZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )