UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wr4hIxOmy/K19qD8tiRbyA9Qdaq99aGAHtg1lHTe9kc=' 
WHERE 
  key_id = '50e6ac84ce29538338bf92fc3e255d61efed3eb62de58e671a0944fccd37e3ca' 
  AND (
    token = 'Wr4hIxOmy/K19qD8tiRbyA9Qdaq99aGAHtg1lHTe9kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )