UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8nns7GfcWsT6FleLuIElws30quzzzgAfuEPkeeXO9Y=' 
WHERE 
  key_id = 'a8364055fe5973bc25cfff6e4a9f3e93c549e5588fd8d285335e8523a3f1fe5b' 
  AND (
    token = '/8nns7GfcWsT6FleLuIElws30quzzzgAfuEPkeeXO9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )