UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjDjv05cxH7ivRM0vaObOE9Cz0uKLMlaXgoFWFWHHAM=' 
WHERE 
  key_id = 'a9c473c598c914692360dc530369e7cbfbcbff2054d37e7cd8dc97e4181b6fe1' 
  AND (
    token = 'cjDjv05cxH7ivRM0vaObOE9Cz0uKLMlaXgoFWFWHHAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )