UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMIwRrdsVl6te9gXvi1+8vIyZK9yz/VVGv0EA5/FedQ=' 
WHERE 
  key_id = '4ca1d9c215206e3504e879ddad31c09f50e2910664c328ca42138d6113b7594f' 
  AND (
    token = 'vMIwRrdsVl6te9gXvi1+8vIyZK9yz/VVGv0EA5/FedQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )