UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwaB4xZFCl7Fkp/V/BiPjZzO0SgKq02QS19sEBJR//M=' 
WHERE 
  key_id = '3029821173ba35986b0575b3100f0de5c962db57454fd8288864c043c7762f3b' 
  AND (
    token = 'iwaB4xZFCl7Fkp/V/BiPjZzO0SgKq02QS19sEBJR//M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )