UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPs441ZuvHu3G7fpudiJNr4MDUGNgof6dShzFDMFchY=' 
WHERE 
  key_id = '52f8eccc2beb23eb7e023ae7a1553c5b7f9be6d1943409b65fa86f55a1736dcd' 
  AND (
    token = 'cPs441ZuvHu3G7fpudiJNr4MDUGNgof6dShzFDMFchY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )