UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ai9DO1/fyh75+DZcII3BKU//xA7gBs/gbHtxyPOmzzY=' 
WHERE 
  key_id = 'd552ecc7ee4c7514db82076aa66c74246cc780d8e15e5f33a5c60a8d1381cf51' 
  AND (
    token = 'Ai9DO1/fyh75+DZcII3BKU//xA7gBs/gbHtxyPOmzzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )