UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiIijSRsfDg9fyU2nwifyXTyxhq/c7EYMSAoRq/JP7s=' 
WHERE 
  key_id = '8f8420915813b354878561a1558d5ab4758548fadd8ab6c114278698d097f234' 
  AND (
    token = 'IiIijSRsfDg9fyU2nwifyXTyxhq/c7EYMSAoRq/JP7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )