UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjWr4M3yqWZU6KdUYiCQEi33zDyQos4nMolHZJ5lrMo=' 
WHERE 
  key_id = 'c250ca720bfbfae11e5e9b4a3dc07a7948580516d81e64334b9569c59d01cf60' 
  AND (
    token = 'pjWr4M3yqWZU6KdUYiCQEi33zDyQos4nMolHZJ5lrMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )