UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWxyzvBRhToyKtw9q6GEVLGp6kl1SwkDrFE24xSKlz0=' 
WHERE 
  key_id = '436ef52f5ff1fccdca0ddefaaddb75f6fccba3bd423e6152e6ca86558afc2d5c' 
  AND (
    token = 'rWxyzvBRhToyKtw9q6GEVLGp6kl1SwkDrFE24xSKlz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )