UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjrhJaphsa1q8H4uCFz/mv+awYY1ptSnUKFmzW1+OSc=' 
WHERE 
  key_id = '83cd97709b6d79e367667cf501238e91dd046e7870372f040577d7a5b999b0bb' 
  AND (
    token = 'GjrhJaphsa1q8H4uCFz/mv+awYY1ptSnUKFmzW1+OSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )