UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTx4d9BljPTPWugmzU2rpR33UHlzTWhca3kdvSozHb4=' 
WHERE 
  key_id = '85690ac99ec5fdc0faf4261628fca588f93818b443dad9ecc86cbb2d5d04d6de' 
  AND (
    token = 'QTx4d9BljPTPWugmzU2rpR33UHlzTWhca3kdvSozHb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )