UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMXR34n8WTqIo/YKDRszuKPriqt5Bnj9D39980sdD+g=' 
WHERE 
  key_id = '1000476e95493a96da73fce9b1e7f255d18f0c1127b37299825c770201d06feb' 
  AND (
    token = 'tMXR34n8WTqIo/YKDRszuKPriqt5Bnj9D39980sdD+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )