UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3uDi8N+cGD+SAUBLFapmbxFlS9Ck9DDixsqeraxfpg=' 
WHERE 
  key_id = '6b8fb80ead1a497ada7107041c8c8e85b5bb8479de93606ba7a4b9208d7ca97c' 
  AND (
    token = 'S3uDi8N+cGD+SAUBLFapmbxFlS9Ck9DDixsqeraxfpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )