UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGCQmaPLOclVvwcay3UYpEpKDjy86ccqJVl+pMxGUmc=' 
WHERE 
  key_id = '8441cf306358f1fea9e53cabca1d331949a9466b96c56e5f19dbc1528437d0f1' 
  AND (
    token = 'nGCQmaPLOclVvwcay3UYpEpKDjy86ccqJVl+pMxGUmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )