UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LuKMLNaKjy6VVEzg58nersLwdin4JgdLmOEgtiRNsNg=' 
WHERE 
  key_id = '93f5d23b537c4ba046ab55aabbef9c5e0cac49a363082066293778075a042cc1' 
  AND (
    token = 'LuKMLNaKjy6VVEzg58nersLwdin4JgdLmOEgtiRNsNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )