UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CxxNs+5kWhDzoEo0FYBq3LqQ9YkCIOXW853LocTSMM=' 
WHERE 
  key_id = '7939b01def9090d02faee02d5be415dbd8fd28f6e7709bc47dda6cd03bdd1dc1' 
  AND (
    token = '3CxxNs+5kWhDzoEo0FYBq3LqQ9YkCIOXW853LocTSMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )