UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pE1mQzMLXH5/PKMyuEF94gvJgrUjrdkNPuAMrMCjeSc=' 
WHERE 
  key_id = '274290a88820a607742a8c2a39806d8b757d5451a18adaa50dcc1c93bc2f23ba' 
  AND (
    token = 'pE1mQzMLXH5/PKMyuEF94gvJgrUjrdkNPuAMrMCjeSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )