UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3Y8FqOF4OHXrHvkQaUt7G5LlEZqwhOQsMshNMouKRs=' 
WHERE 
  key_id = '2709c7534bf1e6b0f0909177e482a77d1511551a6082c02f26872449d8cf8847' 
  AND (
    token = 'r3Y8FqOF4OHXrHvkQaUt7G5LlEZqwhOQsMshNMouKRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )