UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eu4QCGzndgcc4dgAGN04ly52pvGbSsHvrqYptmqu5YQ=' 
WHERE 
  key_id = 'a1ce2b7321adf128db272b786cb4780a71fc042aea0c423ba49240f229ed010e' 
  AND (
    token = 'eu4QCGzndgcc4dgAGN04ly52pvGbSsHvrqYptmqu5YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )